Slim Jetpack Shortcodes

                    function win8_gallery_shortcode( $attr ) {
		global $post;

		static $instance = 0;
		$instance++;

		$output = '';

		// We're trusting author input, so let's at least make sure it looks like a valid orderby statement
		if ( isset( $attr['orderby'] ) ) {
			$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
			if ( !$attr['orderby'] )
				unset( $attr['orderby'] );
		}

		extract( shortcode_atts( array(
			'order'     => 'ASC',
			'orderby'   => 'menu_order ID',
			'id'        => $post->ID,
			'include'   => '',
			'exclude'   => '',
			'slideshow' => false
		), $attr ) );

		// Custom image size and always use it
		add_image_size( 'win8app-column', 480 );
		$size = 'win8app-column';

		$id = intval( $id );
		if ( 'RAND' === $order )
			$orderby = 'none';

		if ( !empty( $include ) ) {
			$include      = preg_replace( '/[^0-9,]+/', '', $include );
			$_attachments = get_posts( array( 'include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
			$attachments  = array();
			foreach ( $_attachments as $key => $val ) {
				$attachments[$val->ID] = $_attachments[$key];
			}
		} elseif ( !empty( $exclude ) ) {
			$exclude     = preg_replace( '/[^0-9,]+/', '', $exclude );
			$attachments = get_children( array( 'post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
		} else {
			$attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
		}

		if ( ! empty( $attachments ) ) {
			foreach ( $attachments as $id => $attachment ) {
				$link = isset( $attr['link'] ) && 'file' === $attr['link'] ? wp_get_attachment_link( $id, $size, false, false ) : wp_get_attachment_link( $id, $size, true, false );

				if ( $captiontag && trim($attachment->post_excerpt) ) {
					$output .= "<div class='wp-caption aligncenter'>$link
						<p class='wp-caption-text'>" . wptexturize($attachment->post_excerpt) . "</p>
						</div>";
				} else {
					$output .= $link . ' ';
				}
			}
		}
	}
                    

                    function parse_contact_field( $attributes, $content ) {
		$field = new Grunion_Contact_Form_Field( $attributes, $content, $this );

		$field_id = $field->get_attribute( 'id' );
		if ( $field_id ) {
			$this->fields[$field_id] = $field;
		} else {
			$this->fields[] = $field;
		}

		if (
			isset( $_POST['action'] ) && 'grunion-contact-form' === $_POST['action']
		&&
			isset( $_POST['contact-form-id'] ) && $this->get_attribute( 'id' ) == $_POST['contact-form-id']
		) {
			// If we're processing a POST submission for this contact form, validate the field value so we can show errors as necessary.
			$field->validate();
		}

		// Output HTML
		return $field->render();
	}
                    

                    function latex_shortcode( $atts, $content = '' ) {
	extract( shortcode_atts( array(
		's' => 0,
		'bg' => latex_get_default_color( 'bg' ),
		'fg' => latex_get_default_color( 'text', '000' )
	), $atts ) );

	return latex_render( latex_entity_decode( $content ), $fg, $bg, $s );
}
                    

                    function archives_shortcode( $attr ) {
	if ( is_feed() )
		return '[archives]';

	global $allowedposttags;

	$default_atts = array(
		'type'      => 'postbypost',
		'limit'     => '',
		'format'    => 'html',
		'showcount' => false,
		'before'    => '',
		'after'     => '',
		'order'     => 'desc',
	);
	extract( shortcode_atts( $default_atts, $attr ) );

	if ( !in_array( $type, array( 'yearly', 'monthly', 'daily', 'weekly', 'postbypost' ) ) )
		$type = 'postbypost';

	if ( !in_array( $format, array( 'html', 'option', 'custom' ) ) )
		$format =  'html';

	if ( '' != $limit )
		$limit = (int)$limit;

	$showcount = (bool)$showcount;
	$before = wp_kses( $before, $allowedposttags );
	$after = wp_kses( $after, $allowedposttags );

	// Get the archives
	$archives = wp_get_archives( array(
		'type'            => $type,
		'limit'           => $limit,
		'format'          => $format,
		'echo'            => false,
		'show_post_count' => $showcount,
		'before'          => $before,
		'after'           => $after
	) );

	if ( 'asc' == $order )
		$archives = implode( "\n", array_reverse( explode( "\n", $archives ) ) );


	// Check to see if there are any archives
	if ( empty( $archives ) )
		$archives = '<p>' . __( 'Your blog does not currently have any published posts.' , 'jetpack' ) . '</p>';
	elseif ( 'option' == $format )
		$archives = "<select name='archive-dropdown' onchange='document.location.href=this.options[this.selectedIndex].value;'><option value='" . get_permalink() . "'>--</option>" . $archives . "</select>";
	elseif ( 'html' == $format )
		$archives = '<ul>' . $archives . '</ul>';

	return $archives;
}
                    

                    function audio_shortcode( $atts ) {
		global $ap_playerID;
		global $post;
		if ( ! is_array( $atts ) ) {
			return '<!-- Audio shortcode passed invalid attributes -->';
		}

		if ( ! isset( $atts[0] ) ) {
			if ( isset( $atts['src'] ) ) {
				$atts[0] = $atts['src'];
				unset( $atts['src'] );
			} else {
				return '<!-- Audio shortcode source not set -->';
			}
		}

		// add the special .js
		wp_enqueue_script(
			'audio-shortcode',
			plugins_url( 'js/audio-shortcode.js', __FILE__ ),
			array( 'jquery' ),
			'1.1',
			true);

		// alert the infinite scroll renderer that it should try to load the script
		self::$add_script = true;
		$atts[0] = strip_tags( join( ' ', $atts ) );
		$src = ltrim( $atts[0], '=' );
		$ap_options = apply_filters(
			'audio_player_default_colors',
			array(
				"bg"             => "0xF8F8F8",
				"leftbg"         => "0xEEEEEE",
				"lefticon"       => "0x666666",
				"rightbg"        => "0xCCCCCC",
				"rightbghover"   => "0x999999",
				"righticon"      => "0x666666",
				"righticonhover" => "0xFFFFFF",
				"text"           => "0x666666",
				"slider"         => "0x666666",
				"track"          => "0xFFFFFF",
				"border"         => "0x666666",
				"loader"         => "0x9FFFB8"
			) );

		if ( ! isset( $ap_playerID ) ) {
			$ap_playerID = 1;
		} else {
			$ap_playerID++;
		}

		if ( ! isset( $load_audio_script ) ) {
			$load_audio_script = true;
		}

		// prep the audio files
		$src = trim( $src, ' "' );
		$options = array();
		$data = preg_split( "/\|/", $src );
		$sound_file = $data[0];
		$sound_files = explode( ',', $sound_file );

		if ( is_ssl() ) {
			for ( $i = 0; $i < count( $sound_files ); $i++ ) {
				$sound_files[ $i ] = preg_replace( '#^http://([^.]+).files.wordpress.com/#', 'https://$1.files.wordpress.com/', $sound_files[ $i ] );
			}
		}

		$sound_files = array_map( 'trim', $sound_files );
		$sound_files = array_map( array( $this, 'rawurlencode_spaces' ), $sound_files );
		$sound_files = array_map( 'esc_url_raw', $sound_files ); // Ensure each is a valid URL
		$num_files = count( $sound_files );
		$sound_types = array(
			'mp3'  => 'mpeg',
			'wav'  => 'wav',
			'ogg'  => 'ogg',
			'oga'  => 'ogg',
			'm4a'  => 'mp4',
			'aac'  => 'mp4',
			'webm' => 'webm'
		);

		for ( $i = 1; $i < count( $data ); $i++ ) {
			$pair = explode( "=", $data[$i] );
			if ( strtolower( $pair[0] ) != 'autostart' ) {
				$options[$pair[0]] = $pair[1];
			}
		}

		// Merge runtime options to default colour options
		// (runtime options overwrite default options)
		foreach ( $ap_options as $key => $default ) {
			if ( isset( $options[$key] ) ) {
				if ( preg_match( '/^(0x)?[a-f0-9]{6}$/i', $default ) && !preg_match( '/^(0x)?[a-f0-9]{6}$/i', $options[$key] ) ) {
					// Default is a hex color, but input is not
					$options[$key] = $default;
				}
			} else {
				$options[$key] = $default;
			}
		}
		$options['soundFile'] = join( ',', $sound_files ); // Rebuild the option with our now sanitized data
		$flash_vars = array();
		foreach ( $options as $key => $value ) {
			$flash_vars[] = rawurlencode( $key ) . '=' . rawurlencode( $value );
		}
		$flash_vars = implode( '&amp;', $flash_vars );
		$flash_vars = esc_attr( $flash_vars );

		// extract some of the options to insert into the markup
		if ( isset( $options['bgcolor'] ) && preg_match( '/^(0x)?[a-f0-9]{6}$/i', $options['bgcolor'] ) ) {
			$bgcolor = preg_replace( '/^(0x)?/', '#', $options['bgcolor'] );
			$bgcolor = esc_attr( $bgcolor );
		} else {
			$bgcolor = '#FFFFFF';
		}

		if ( isset( $options['width'] ) ) {
			$width = intval( $options['width'] );
		} else {
			$width = 290;
		}

		$loop = '';
		$script_loop = 'false';
		if ( isset( $options['loop'] ) && 'yes' == $options['loop'] ) {
			$script_loop = 'true';
			if ( 1 == $num_files ) {
				$loop = 'loop';
			}
		}

		$volume = 0.6;
		if ( isset( $options['initialvolume'] ) &&
				0.0 < floatval( $options['initialvolume'] ) &&
				100.0 >= floatval( $options['initialvolume'] ) ) {

			$volume = floatval( $options['initialvolume'] )/100.0;
		}

		$file_artists = array_pad( array(), $num_files, '' );
		if ( isset( $options['artists'] ) ) {
			$artists = preg_split( '/,/', $options['artists'] );
			foreach ( $artists as $i => $artist ) {
				$file_artists[$i] = esc_html( $artist ) . ' - ';
			}
		}

		// generate default titles
		$file_titles = array();
		for ( $i = 0; $i < $num_files; $i++ ) {
			$file_titles[] = 'Track #' . ($i+1);
		}

		// replace with real titles if they exist
		if ( isset( $options['titles'] ) ) {
			$titles = preg_split( '/,/', $options['titles'] );
			foreach ( $titles as $i => $title ) {
				$file_titles[$i] = esc_html( $title );
			}
		}

		// fallback for the fallback, just a download link
		$not_supported = '';
		foreach ( $sound_files as $sfile ) {
			$not_supported .= sprintf(
				__( 'Download: <a href="%s">%s</a><br />', 'jetpack' ),
				esc_url( $sfile ),
				esc_html( basename( $sfile ) ) );
		}

		// HTML5 audio tag
		$html5_audio = '';
		$all_mp3 = true;
		$add_audio = true;
		$num_good = 0;
		$to_remove = array();
		foreach ( $sound_files as $i => $sfile ) {
			$file_extension = pathinfo( $sfile, PATHINFO_EXTENSION );
			if ( ! preg_match( '/^(mp3|wav|ogg|oga|m4a|aac|webm)$/i', $file_extension ) ) {
				$html5_audio .= '<!-- Audio shortcode unsupported audio format -->';
				if ( 1 == $num_files ) {
					$html5_audio .= $not_supported;
				}

				$to_remove[] = $i; // make a note of the bad files
				$all_mp3 = false;
				continue;
			} elseif ( ! preg_match( '/^mp3$/i', $file_extension ) ) {
				$all_mp3 = false;
			}

			if ( 0 == $i ) { // only need one player
				$html5_audio .= <<<AUDIO
				<span id="wp-as-{$post->ID}_{$ap_playerID}-container">
					<audio id='wp-as-{$post->ID}_{$ap_playerID}' controls preload='none' $loop style='background-color:$bgcolor;width:{$width}px;'>
						<span id="wp-as-{$post->ID}_{$ap_playerID}-nope">$not_supported</span>
					</audio>
				</span>
				<br />
AUDIO;
			}
			$num_good++;
		}

		// player controls, if needed
		if ( 1 < $num_files ) {
			$html5_audio .= <<<CONTROLS
				<span id='wp-as-{$post->ID}_{$ap_playerID}-controls' style='display:none;'>
					<a id='wp-as-{$post->ID}_{$ap_playerID}-prev'
						href='javascript:audioshortcode.prev_track( "{$post->ID}_{$ap_playerID}" );'
						style='font-size:1.5em;'>&laquo;</a>
					|
					<a id='wp-as-{$post->ID}_{$ap_playerID}-next'
						href='javascript:audioshortcode.next_track( "{$post->ID}_{$ap_playerID}", true, $script_loop );'
						style='font-size:1.5em;'>&raquo;</a>
				</span>
CONTROLS;
		}
		$html5_audio .= "<span id='wp-as-{$post->ID}_{$ap_playerID}-playing'></span>";

		if ( is_ssl() )
			$protocol = 'https';
		else
			$protocol = 'http';

		$swfurl = apply_filters(
			'jetpack_static_url',
			"$protocol://en.wordpress.com/wp-content/plugins/audio-player/player.swf" );

		// all the fancy javascript is causing Google Reader to break, just include flash in GReader
		// override html5 audio code w/ just not supported code
		if ( is_feed() ) {
			$html5_audio = $not_supported;
		}

		if ( $all_mp3 ) {
			// process regular flash player, inserting HTML5 tags into object as fallback
			$audio_tags = <<<FLASH
				<object id='wp-as-{$post->ID}_{$ap_playerID}-flash' type='application/x-shockwave-flash' data='$swfurl' width='$width' height='24'>
					<param name='movie' value='$swfurl' />
					<param name='FlashVars' value='{$flash_vars}' />
					<param name='quality' value='high' />
					<param name='menu' value='false' />
					<param name='bgcolor' value='$bgcolor' />
					<param name='wmode' value='opaque' />
					$html5_audio
				</object>
FLASH;
		} else { // just HTML5 for non-mp3 versions
			$audio_tags = $html5_audio;
		}

		// strip out all the bad files before it reaches .js
		foreach ( $to_remove as $i ) {
			array_splice( $sound_files, $i, 1 );
			array_splice( $file_artists, $i, 1 );
			array_splice( $file_titles, $i, 1 );
		}

		// mashup the artist/titles for the script
		$script_titles = array();
		for ( $i = 0; $i < $num_files; $i++ ) {
			$script_titles[] = $file_artists[$i] . $file_titles[$i];

		}

		// javacript to control audio
		$script_files   = json_encode( $sound_files );
		$script_titles  = json_encode( $script_titles );
		$script = <<<SCRIPT
			<script type='text/javascript'>
			//<![CDATA[
			(function() {
				var prep = function() {
					if ( 'undefined' === typeof window.audioshortcode ) { return; }
					audioshortcode.prep(
						'{$post->ID}_{$ap_playerID}',
						$script_files,
						$script_titles,
						$volume,
						$script_loop
					);
				};
				if ( 'undefined' === typeof jQuery ) {
					if ( document.addEventListener ) {
						window.addEventListener( 'load', prep, false );
					} else if ( document.attachEvent ) {
						window.attachEvent( 'onload', prep );
					}
				} else {
					jQuery(document).on( 'ready as-script-load', prep );
				}
			})();
			//]]>
			</script>
SCRIPT;

		// add the special javascript, if needed
		if ( 0 < $num_good && ! is_feed() ) {
			$audio_tags .= $script;
		}

		return "<span style='text-align:left;display:block;'><p>$audio_tags</p></span>";
	}
                    

                    function shortcode_handler_bandcamp( $atts ) {
	// there are no default values, but specify here anyway
	// to explicitly list supported atts
	$attributes = shortcode_atts( array(
		'album'			=> null,		// integer album id
		'track'			=> null,		// integer track id
		'size'			=> 'venti',		// one of the supported sizes
		'bgcol'			=> 'FFFFFF',	// hex, no '#' prefix
		'linkcol'		=> null,		// hex, no '#' prefix
		'layout'		=> null,		// encoded layout url
		'width'			=> null,		// integer with optional "%"
		'height'		=> null,		// integer with optional "%"
		'notracklist'	=> null,		// may be string "true" (defaults false)
		'tracklist'		=> null,		// may be string "false" (defaults true)
		'artwork'		=> null,		// may be string "false" (alternately: "none") or "small" (default is large)
		'minimal'		=> null,		// may be string "true" (defaults false)
		'theme'			=> null,		// may be theme identifier string ("light"|"dark" so far)
		'package'		=> null,		// integer package id
		't'				=> null			// integer track number
	), $atts );

	$sizes = array(
		'venti'			=> array( 'width' => 400, 'height' => 100 ),
		'grande'		=> array( 'width' => 300, 'height' => 100 ),
		'grande2'		=> array( 'width' => 300, 'height' => 355 ),
		'grande3'		=> array( 'width' => 300, 'height' => 415 ),
		'tall_album'	=> array( 'width' => 150, 'height' => 295 ),
		'tall_track'	=> array( 'width' => 150, 'height' => 270 ),
		'tall2'			=> array( 'width' => 150, 'height' => 450 ),
		'short'			=> array( 'width' => 46, 'height' => 23 ),
		'large'			=> array( 'width' => 350, 'height' => 470 ),
		'medium'		=> array( 'width' => 450, 'height' => 120 ),
		'small'			=> array( 'width' => 350, 'height' => 42 )
	);

	$sizekey = $attributes['size'];
	$height = null;
	$width = null;

	// Build iframe url.  Args are appended as
	// extra path segments for historical reasons having to
	// do with an IE-only flash bug which required this URL
	// to contain no querystring

	$url = "http://bandcamp.com/EmbeddedPlayer/v=2/";
	if ( isset( $attributes['track'] ) ) {
		$track = (int) $attributes['track'];
		$url .= "track={$track}";

		if ( $sizekey == 'tall' ) {
			$sizekey .= '_track';
		}
	} elseif ( isset( $attributes['album'] ) ) {
		$album = (int) $attributes['album'];
		$url .= "album={$album}";
		$type = 'album';

		if ( $sizekey == 'tall' ) {
			$sizekey .= '_album';
		}
	} else {
		return "[bandcamp: shortcode must include track or album id]";
	}

	// if size specified that we don't recognize, fall back on venti
	if ( empty( $sizes[$sizekey] ) ) {
		$sizekey = 'venti';
		$attributes['size'] = 'venti';
	}

	// use strict regex for digits + optional % instead of absint for height/width
	// 'width' and 'height' params in the iframe url get the exact string from the shortcode
	// args, whereas the inline style attribute must have "px" added to it if it has no "%"
	if ( isset( $attributes['width'] ) && preg_match( "|^([0-9]+)(%)?$|", $attributes['width'], $matches ) ) {
		$width = $csswidth = $attributes['width'];
		if ( sizeof( $matches ) < 3 ) {
			$csswidth .= "px";
		}
	}
	if ( isset( $attributes['height'] ) && preg_match( "|^([0-9]+)(%)?$|", $attributes['height'], $matches ) ) {
		$height = $cssheight = $attributes['height'];
		if ( sizeof( $matches ) < 3 ) {
			$cssheight .= "px";
		}
	}

	if ( !$height ) {
		$height = $sizes[$sizekey]['height'];
		$cssheight = $height . "px";
	}

	if ( !$width ) {
		$width = $sizes[$sizekey]['width'];
		$csswidth = $width . "px";
	}

	if ( isset( $attributes['layout'] ) ) {
		$url .= "/layout={$attributes['layout']}";
	} elseif ( isset( $attributes['size'] ) && preg_match( "|^[a-zA-Z0-9]+$|", $attributes['size'] ) ) {
		$url .= "/size={$attributes['size']}";
	}

	if ( isset( $attributes['bgcol'] ) && preg_match( "|^[0-9A-Fa-f]+$|", $attributes['bgcol'] ) ) {
		$url .= "/bgcol={$attributes['bgcol']}";
	}

	if ( isset( $attributes['linkcol'] ) && preg_match( "|^[0-9A-Fa-f]+$|", $attributes['linkcol'] ) ) {
		$url .= "/linkcol={$attributes['linkcol']}";
	}

	if ( isset( $attributes['package'] ) && preg_match( "|^[0-9]+$|", $attributes['package'] ) ) {
		$url .= "/package={$attributes['package']}";
	}

	if ( isset( $attributes['t'] ) && preg_match( "|^[0-9]+$|", $attributes['t'] ) ) {
		$url .= "/t={$attributes['t']}";
	}

	if ( $attributes['notracklist'] == "true" ) {
		$url .= "/notracklist=true";
	}

	// 'tracklist' arg deprecates 'notracklist=true' to be less weird.
	// Note, behavior if both are specified is undefinied
	switch ( $attributes['tracklist'] ) {
		case "false":
		case "none":
			$url .= "/tracklist=false";
			break;
	}

	switch ( $attributes['artwork'] ) {
		case "false":
		case "none":
		case "small":
			$url .= "/artwork=" . $attributes['artwork'];
			break;
	}

	if ( $attributes['minimal'] == "true" ) {
		$url .= "/minimal=true";
	}

	if ( isset( $attributes['theme'] ) && preg_match( "|^[a-zA-Z_]+$|", $attributes['theme'] ) ) {
		$url .= "/theme={$attributes['theme']}";
	}

	$url .= '/';

	return "<iframe width='" . esc_attr( $width ) . "' height='" . esc_attr( $height ) . "' style='position: relative; display: block; width: " . esc_attr( $csswidth ) . "; height: " . esc_attr( $cssheight ) . ";' src='" . esc_url( $url ) . "' allowtransparency='true' frameborder='0'></iframe>";
}
                    

                    function blip_shortcode( $atts ) {
	if ( ! isset( $atts[0] ) )
		return '';
	$src = $atts[0];

	if ( preg_match( '/^\?posts_id=(\d+)&[^d]*dest=(-?\d+)$/', $src, $matches ) )
		return "<script type='text/javascript' src='http://blip.tv/syndication/write_player?skin=js&posts_id={$matches[1]}&cross_post_destination={$matches[2]}&view=full_js'></script>";
	elseif ( preg_match( '|^http://blip.tv/play/[.\w]+$|', urldecode( $src ) ) ) // WLS
		return "<embed src='$src' type='application/x-shockwave-flash' width='480' height='300' allowscriptaccess='never' allowfullscreen='true'></embed>";


	return "<!--blip.tv pattern not matched -->";
}
                    

                    function dailymotion_shortcode( $atts ) {
	global $content_width;

	if ( isset( $atts[0] ) ) {
		$id = ltrim( $atts[0], '=' );
		$atts['id'] = $id;
	} else {
		$params = shortcode_new_to_old_params( $atts );
		parse_str( $params, $atts );
	}

	if ( isset( $atts['id'] ) )
		$id = $atts['id'];
	else
		return '<!--Dailymotion error: bad or missing ID-->';

	if ( !empty( $content_width ) )
		$width = min( 425, intval( $content_width ) );
	else
		$width = 425;

	$height = ( 425 == $width ) ? 334 : ( $width / 425 ) * 334;
	$id = urlencode( $id );

	if ( preg_match( '/^[A-Za-z0-9]+$/', $id ) ) {
		$output = '<iframe width="' . $width . '" height="' . $height . '" src="http://www.dailymotion.com/embed/video/' . $id . '" frameborder="0"></iframe>';
		$after = '';

		if ( array_key_exists( 'video', $atts ) && $video = preg_replace( '/[^-a-z0-9_]/i', '', $atts['video'] ) && array_key_exists( 'title', $atts ) && $title = wp_kses( $atts['title'], array() ) )
			$after .= '<br /><strong><a href="http://www.dailymotion.com/video/' . $video . '">' . $title . '</a></strong>';

		if ( array_key_exists( 'user', $atts ) && $user = preg_replace( '/[^-a-z0-9_]/i', '', $atts['user'] ) )
			$after .= '<br /><em>Uploaded by <a href="http://www.dailymotion.com/' . $user . '">' . $user . '</a></em>';
	}

	return $output . $after;
}
                    

                    function digg_shortcode( $atts ) {
	static $printed_digg_code = false;

	if ( ! $printed_digg_code ) {
		add_action( 'wp_footer', 'digg_shortcode_js' );
		$printed_digg_code = true;
	}

	if ( isset( $atts['class']) && in_array( $atts['class'], array( 'wide', 'medium', 'compact', 'icon' ) ) )
		$class = ucfirst( $atts['class'] );
	else
		$class = 'Medium';

	return '<a class="DiggThisButton Digg' . $class . '" href="http://digg.com/submit?url=' . urlencode( get_permalink() ) . '&amp;title=' . urlencode( get_the_title() ) . '"></a>';
}
                    

                    function jetpack_facebook_shortcode_handler( $atts ) {
	global $wp_embed;

	if ( empty( $atts['url'] ) )
		return;

	if ( ! preg_match( JETPACK_FACEBOOK_EMBED_REGEX, $atts['url'] ) && ! preg_match( JETPACK_FACEBOOK_PHOTO_EMBED_REGEX, $atts['url'] ) )
		return;

	return $wp_embed->shortcode( $atts, $atts['url'] );
}
                    

                    function flickr_shortcode_handler( $atts ) {
	$atts = shortcode_atts( array(
		'video'     => 0,
		'photo'     => 0,
		'show_info' => 0,
		'w'         => 400,
		'h'         => 300,
		'secret'    => 0,
		'size'      => 0,
	), $atts );

	if ( isset( $atts['video'] ) ) {
		$showing = 'video';
		$src = $atts['video'];
	} elseif ( isset( $atts['photo'] ) ) {
		$showing = 'photo';
		$src = $atts['photo'];
	} else {
		return '';
	}

	if ( preg_match( "!photos/(([0-9a-zA-Z-_]+)|([0-9]+@N[0-9]+))/([0-9]+)/?$!", $src, $m ) )
		$atts['photo_id'] = $m[4];
	else
		$atts['photo_id'] = $atts['video'];

	if ( $showing == 'video' ) {
		if ( ! isset( $atts['show_info'] ) || in_array( $atts['show_info'], array('yes', 'true') ) )
			$atts['show_info'] = 'true';
		elseif ( in_array( $atts['show_info'], array( 'false', 'no' ) ) )
			$atts['show_info'] = 'false';

    	if ( isset( $atts['secret'] ) )
		$atts['secret'] = preg_replace( '![^\w]+!i', '', $atts['secret'] );

		return flickr_shortcode_video_markup( $atts );
	} else {
		return '';
	}
}
                    

                    function jetpack_googlemaps_shortcode( $atts ) {
	if ( !isset($atts[0]) || apply_filters( 'jetpack_bail_on_shortcode', false, 'googlemaps' ) )
		return '';

	$params = ltrim( $atts[0], '=' );

	$width = 425;
	$height = 350;

	if ( preg_match( '!^https?://maps\.google(\.co|\.com)?(\.[a-z]+)?/.*?(\?.+)!i', $params, $match ) ) {
		$params = str_replace( '&', '&', $params );
		$params = str_replace( '&', '&', $params );
		parse_str( $params, $arg );

		if ( isset( $arg['hq'] ) )
			unset( $arg['hq'] );

		$url = '';
		foreach ( (array) $arg as $key => $value ) {
			if ( 'w' == $key ) {
				$percent = ( '%' == substr( $value, -1 ) ) ? '%' : '';
				$width = (int) $value . $percent;
			} elseif ( 'h' == $key ) {
				$height = (int) $value;
			} else {
				$key = str_replace( '_', '.', $key );
				$url .= esc_attr( "$key=$value&" );
			}
		}
		$url = substr( $url, 0, -5 );

		if( is_ssl() )
			$url = str_replace( 'http://', 'https://', $url );

		$link_url = preg_replace( '!output=embed!', 'source=embed', $url );

		return '<div class="googlemaps"><iframe width="' . $width . '" height="' . $height . '" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="' . $url . '"></iframe><br /><small><a href="' . $link_url . '" style="text-align:left">View Larger Map</a></small></div>';
	}
}
                    

                    function jetpack_googleplus_shortcode_handler( $atts ) {
	global $wp_embed;

	if ( empty( $atts['url'] ) )
		return;

	if ( ! preg_match( JETPACK_GOOGLEPLUS_EMBED_REGEX, $atts['url'] ) )
		return;

	return $wp_embed->shortcode( $atts, $atts['url'] );
}
                    

                    function googlevideo_shortcode( $atts ) {
	if ( !isset( $atts[0] ) )
		return '';

	$src = ltrim( $atts[0], '=' );

	if ( 0 !== strpos( $src, 'http://video.google.com/googleplayer.swf' ) ) {
		if ( !preg_match( '|^http://(video\.google\.[a-z]{2,3}(?:.[a-z]{2})?)/|', $src ) || !preg_match( '|.*docid=([0-9-]+).*|i', $src, $match ) || !is_numeric( $match[1] ) )
			return '<!--Google Video Error: bad URL entered-->';

		$src = 'http://video.google.com/googleplayer.swf?docId=' . $match[1];
	}

	// default width should be 400 unless the theme's content width is smaller than that
	global $content_width;
	$default_width = intval( !empty( $content_width ) ? min( $content_width, 400 ) : 400 );
	$height = intval( 0.825 * $default_width );
	$src = esc_attr( $src );

	return "<span style='text-align:center;display:block;'><object width='{$default_width}' height='{$height}' type='application/x-shockwave-flash' data='{$src}'><param name='allowScriptAccess' value='never' /><param name='movie' value='$src'/><param name='quality' value='best'/><param name='bgcolor' value='#ffffff' /><param name='scale' value='noScale' /><param name='wmode' value='opaque' /></object></span>";
}
                    

                    function polldaddy_shortcode( $atts ) {
		global $post;
		global $content_width;

		extract( shortcode_atts( array(
			'survey'     => null,
			'link_text'  => 'Take Our Survey',
			'poll'       => 'empty',
			'rating'     => 'empty',
			'unique_id'  => null,
			'item_id'    => null,
			'title'      => null,
			'permalink'  => null,
			'cb'         => 0,
			'type'       => 'button',
			'body'       => '',
			'button'     => '',
			'text_color' => '000000',
			'back_color' => 'FFFFFF',
			'align'      => '',
			'style'      => '',
			'width'      => $content_width,
			'height'     => floor( $content_width * 3 / 4 ),
			'delay'      => 100,
			'visit'      => 'single',
			'domain'     => '',
			'id'         => ''
		), $atts ) );

		if ( ! is_array( $atts ) ) {
			return '<!-- Polldaddy shortcode passed invalid attributes -->';
		}

		$inline          = false;
		$no_script       = false;
		$infinite_scroll = false;

		if ( is_home() && current_theme_supports( 'infinite-scroll' ) )
			$infinite_scroll = true;

		if ( defined( 'PADPRESS_LOADED' ) )
			$inline = true;

		if ( function_exists( 'get_option' ) && get_option( 'polldaddy_load_poll_inline' ) )
			$inline = true;

		if ( is_feed() || ( defined( 'DOING_AJAX' ) && !$infinite_scroll ) )
			$no_script = false;

		self::$add_script = $infinite_scroll;

		if ( intval( $rating ) > 0 && !$no_script ) { //rating embed

			if ( empty( $unique_id ) )
				$unique_id = is_page() ? 'wp-page-'.$post->ID : 'wp-post-'.$post->ID;

			if ( empty( $item_id ) )
				$item_id = is_page() ? '_page_'.$post->ID : '_post_'.$post->ID;

			if ( empty( $title ) )
				$title = apply_filters( 'wp_title', $post->post_title, '', '' );

			if ( empty( $permalink ) )
				$permalink = get_permalink( $post->ID );

			$rating    = intval( $rating );
			$unique_id = wp_strip_all_tags( $unique_id );
			$item_id   = wp_strip_all_tags( $item_id );
			$item_id   = preg_replace( '/[^_a-z0-9]/i', '', $item_id );

			$settings = json_encode( array(
				'id'        => $rating,
				'unique_id' => $unique_id,
				'title'     => rawurlencode( trim( $title ) ),
				'permalink' => esc_url( $permalink ),
				'item_id'   => $item_id
			) );

			$item_id = esc_js( $item_id );

			if ( $inline ) {
				return <<<SCRIPT
<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}"></div>
<script type="text/javascript" charset="UTF-8"><!--//--><![CDATA[//><!--
PDRTJS_settings_{$rating}{$item_id}={$settings};
//--><!]]></script>
<script type="text/javascript" charset="UTF-8" src="http://i.polldaddy.com/ratings/rating.js"></script>
SCRIPT;
			}
			else {
				if ( self::$scripts === false )
					self::$scripts = array();

				$data = array( 'id' => $rating, 'item_id' => $item_id, 'settings' => $settings );

				self::$scripts['rating'][] = $data;

				add_action( 'wp_footer', array( $this, 'generate_scripts' ) );

				$data = esc_attr( json_encode( $data ) );

				if ( $infinite_scroll )
					return <<<CONTAINER
<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}" data-settings="{$data}"></div>
CONTAINER;
				else
					return <<<CONTAINER
<div class="pd-rating" id="pd_rating_holder_{$rating}{$item_id}"></div>
CONTAINER;
			}
		}
		elseif ( intval( $poll ) > 0 ) { //poll embed

			$poll      = intval( $poll );
			$poll_url  = sprintf( 'http://polldaddy.com/poll/%d', $poll );
			$poll_js   = sprintf( '%s.polldaddy.com/p/%d.js', ( is_ssl() ? 'https://secure' : 'http://static' ), $poll );
			$poll_link = sprintf( '<a href="%s">Take Our Poll</a>', $poll_url );

			if ( $no_script )
				return $poll_link;
			else {
				if ( $type == 'slider' && !$inline ) {

					if( !in_array( $visit, array( 'single', 'multiple' ) ) )
						$visit = 'single';

					$settings = json_encode( array(
						'type'  => 'slider',
						'embed' => 'poll',
						'delay' => intval( $delay ),
						'visit' => $visit,
						'id'    => intval( $poll )
					) );

					return <<<SCRIPT
<script type="text/javascript" charset="UTF-8" src="http://i0.poll.fm/survey.js"></script>
<script type="text/javascript" charset="UTF-8"><!--//--><![CDATA[//><!--
polldaddy.add( {$settings} );
//--><!]]></script>
<noscript>{$poll_link}</noscript>
SCRIPT;
				}
				else {
					$cb      = ( $cb == 1 ? '?cb='.mktime() : false );
					$margins = '';
					$float   = '';

					if ( in_array( $align, array( 'right', 'left' ) ) ) {
						$float = sprintf( 'float: %s;', $align );

						if ( $align == 'left')
							$margins = 'margin: 0px 10px 0px 0px;';
						elseif ( $align == 'right' )
							$margins = 'margin: 0px 0px 0px 10px';
					}

					if ( $cb === false && !$inline ) {
						if ( self::$scripts === false )
							self::$scripts = array();

						$data = array( 'url' => $poll_js );

						self::$scripts['poll'][] = $data;

						add_action( 'wp_footer', array( $this, 'generate_scripts' ) );

						$data = esc_attr( json_encode( $data ) );

						return <<<CONTAINER
<a id="pd_a_{$poll}"></a>
<div class="PDS_Poll" id="PDI_container{$poll}" data-settings="{$data}" style="display:inline-block;{$float}{$margins}"></div>
<div id="PD_superContainer"></div>
<noscript>{$poll_link}</noscript>
CONTAINER;
					}
					else {
						if ( $inline )
							$cb = '';

						return <<<CONTAINER
<a id="pd_a_{$poll}"></a>
<div class="PDS_Poll" id="PDI_container{$poll}" style="display:inline-block;{$float}{$margins}"></div>
<div id="PD_superContainer"></div>
<script type="text/javascript" charset="UTF-8" src="{$poll_js}{$cb}"></script>
<noscript>{$poll_link}</noscript>
CONTAINER;
					}
				}
			}
		}
		elseif ( !empty( $survey ) ) { //survey embed

			if ( in_array( $type, array( 'iframe', 'button', 'banner', 'slider' ) ) ) {

				if ( empty( $title ) ) {
					$title = 'Take Our Survey';
					if( !empty( $link_text ) )
						$title = $link_text;
				}

				$survey      = preg_replace( '/[^a-f0-9]/i', '', $survey );
				$survey_url  = esc_url( "http://polldaddy.com/s/{$survey}" );
				$survey_link = sprintf( '<a href="%s">%s</a>', $survey_url, esc_html( $title ) );

				if ( $no_script || $inline || $infinite_scroll )
					return $survey_link;

				if ( $type == 'iframe' ) {
					if ( $height != 'auto' ) {
						if ( isset( $content_width ) && is_numeric( $width ) && $width > $content_width )
							$width = $content_width;

						if ( !$width )
							$width = '100%';
						else
							$width = (int) $width;

						if ( !$height )
							$height = '600';
						else
							$height = (int) $height;

						return <<<CONTAINER
<iframe src="{$survey_url}?iframe=1" frameborder="0" width="{$width}" height="{$height}" scrolling="auto" allowtransparency="true" marginheight="0" marginwidth="0">{$survey_link}</iframe>
CONTAINER;
					}
					elseif ( !empty( $domain ) && !empty( $id ) ) {

						$auto_src = esc_url( "http://{$domain}.polldaddy.com/s/{$id}" );
						$auto_src = parse_url( $auto_src );

						if ( !is_array( $auto_src ) || count( $auto_src ) == 0 )
							return '<!-- no polldaddy output -->';

						if ( !isset( $auto_src['host'] ) || !isset( $auto_src['path'] ) )
							return '<!-- no polldaddy output -->';

						$domain   = $auto_src['host'].'/s/';
						$id       = str_ireplace( '/s/', '', $auto_src['path'] );

						$settings = json_encode( array(
							'type'       => $type,
							'auto'       => true,
							'domain'     => $domain,
							'id'         => $id
						) );
					}
				}
				else {
					$text_color = preg_replace( '/[^a-f0-9]/i', '', $text_color );
					$back_color = preg_replace( '/[^a-f0-9]/i', '', $back_color );

					if ( !in_array( $align, array( 'right', 'left', 'top-left', 'top-right', 'middle-left', 'middle-right', 'bottom-left', 'bottom-right' ) ) )
						$align = '';

					if ( !in_array( $style, array( 'inline', 'side', 'corner', 'rounded', 'square' ) ) )
						$style = '';

					$title  = wp_strip_all_tags( $title );
					$body   = wp_strip_all_tags( $body );
					$button = wp_strip_all_tags( $button );

					$settings = json_encode( array_filter( array(
						'title'      => $title,
						'type'       => $type,
						'body'       => $body,
						'button'     => $button,
						'text_color' => $text_color,
						'back_color' => $back_color,
						'align'      => $align,
						'style'      => $style,
						'id'         => $survey
					) ) );
				}
				return <<<CONTAINER
<script type="text/javascript" charset="UTF-8" src="http://i0.poll.fm/survey.js"></script>
<script type="text/javascript" charset="UTF-8"><!--//--><![CDATA[//><!--
polldaddy.add( {$settings} );
//--><!]]></script>
<noscript>{$survey_link}</noscript>
CONTAINER;
			}
		}
		else
			return '<!-- no polldaddy output -->';
	}
                    

                    function presentation_shortcode( $atts, $content='' ) {
		// Mark that we've found a valid [presentation] shortcode
		$this->presentation_initialized = true;

		$atts = shortcode_atts( array(
			'duration'    => '',
			'height'      => '',
			'width'       => '',
			'bgcolor'     => '',
			'bgimg'       => '',
			'autoplay'    => '',

			// Settings
			'transition'  => '',
			'scale'       => '',
			'rotate'      => '',
			'fade'        => '',
			'fadebullets' => '',
		), $atts );

		$this->presentation_settings = array(
			'transition'  => 'down',
			'scale'       => 1,
			'rotate'      => 0,
			'fade'        => 'on',
			'fadebullets' => 0,
			'last'        => array(
				'x'       => 0,
				'y'       => 0,
				'scale'   => 1,
				'rotate'  => 0,
			),
		);

		// Set the presentation-wide settings
		if ( '' != trim( $atts['transition'] ) )
			$this->presentation_settings['transition'] = $atts['transition'];

		if ( '' != trim( $atts['scale'] ) )
			$this->presentation_settings['scale'] = floatval( $atts['scale'] );

		if ( '' != trim( $atts['rotate'] ) )
			$this->presentation_settings['rotate'] = floatval( $atts['rotate'] );

		if ( '' != trim( $atts['fade'] ) )
			$this->presentation_settings['fade'] = $atts['fade'];

		if ( '' != trim( $atts['fadebullets'] ) )
			$this->presentation_settings['fadebullets'] = $atts['fadebullets'];

		// Set any settings the slides don't care about
		if ( '' != trim( $atts['duration'] ) )
			$duration = floatval( $atts['duration'] ) . 's';
		else
			$duration = '1s';

		// Autoplay durations are set in milliseconds
		if ( '' != trim( $atts['autoplay'] ) )
			$autoplay = floatval( $atts['autoplay'] ) * 1000;
		else
			$autoplay = 0; // No autoplay

		// Set the presentation size as specified or with some nicely sized dimensions
		if ( '' != trim( $atts['width'] ) )
			$this->presentation_settings['width'] = intval( $atts['width'] );
		else
			$this->presentation_settings['width'] = 480;

		if ( '' != trim( $atts['height'] ) )
			$this->presentation_settings['height'] = intval( $atts['height'] );
		else
			$this->presentation_settings['height'] = 370;

		// Hide the content by default in case the scripts fail
		$style = 'display: none; width: ' . $this->presentation_settings['width'] . 'px; height: ' . $this->presentation_settings['height'] . 'px;';

		// Check for background color XOR background image
		// Use a white background if nothing specified
		if ( preg_match( '/https?\:\/\/[^\'"\s]*/', $atts['bgimg'], $matches ) ) {
			$style .= ' background-image: url("' . esc_url( $matches[0] ) . '");';
		} else if ( '' != trim( $atts['bgcolor'] ) ) {
			$style .= ' background-color: ' . esc_attr( $atts['bgcolor'] ) . ';';
		} else {
			$style .= ' background-color: #fff;';
		}

		// Not supported message style is inlined incase the style sheet doesn't get included
		$out = "<section class='presentation-wrapper'>";
		$out.= "<p class='not-supported-msg' style='display: inherit; padding: 25%; text-align: center;'>";
		$out.= __( 'This slideshow could not be started. Try refreshing the page or viewing it in another browser.' , 'jetpack' ) . '</p>';

		// Bail out unless the scripts were added
		if ( $this->scripts_and_style_included ) {
			$out.= sprintf(
				'<div class="presentation" duration="%s" data-autoplay="%s" style="%s">',
				esc_attr( $duration ),
				esc_attr( $autoplay ),
				esc_attr( $style )
			);
			$out.= "<div class='nav-arrow-left'></div>";
			$out.= "<div class='nav-arrow-right'></div>";
			$out.= "<div class='nav-fullscreen-button'></div>";

			if ( $autoplay ) {
				$out.= "<div class='autoplay-overlay' style='display: none'><p class='overlay-msg'>";
				$out.= __( 'Click to autoplay the presentation!' , 'jetpack' );
				$out.= "</p></div>";
			}

			$out.= do_shortcode( $content );
		}

		$out.= "</section>";

		$this->presentation_initialized = false;
		return $out;
	}
                    

                    function slide_shortcode( $atts, $content = '' ) {
		// Bail out unless wrapped by a [presentation] shortcode
		if ( ! $this->presentation_initialized )
			return $content;

		$atts = shortcode_atts( array(
			'transition' => '',
			'scale'      => '',
			'rotate'     => '',
			'fade'       => '',
			'fadebullets'=> '',
			'bgcolor'    => '',
			'bgimg'      => '',
		), $atts );

		// Determine positioning based on transition
		if ( '' == trim( $atts['transition'] ) )
			$atts['transition'] = $this->presentation_settings['transition'];

		// Setting the content scale
		if ( '' == trim( $atts['scale'] ) )
			$atts['scale'] = $this->presentation_settings['scale'];

		if( '' == trim( $atts['scale'] ) )
			$scale = 1;
		else
			$scale = floatval( $atts['scale'] );

		if ( $scale < 0 )
			$scale *= -1;

		// Setting the content rotation
		if ( '' == trim( $atts['rotate'] ) )
			$atts['rotate'] = $this->presentation_settings['rotate'];

		if( '' == trim( $atts['rotate'] ) )
			$rotate = 0;
		else
			$rotate = floatval( $atts['rotate'] );

		// Setting if the content should fade
		if ( '' == trim( $atts['fade'] ) )
			$atts['fade'] = $this->presentation_settings['fade'];

		if ( 'on' == $atts['fade'] || 'true' == $atts['fade'] )
			$fade = 'fade';
		else
			$fade = '';

		// Setting if bullets should fade on step changes
		if ( '' == trim( $atts['fadebullets'] ) )
			$atts['fadebullets'] = $this->presentation_settings['fadebullets'];

		if ( 'on' == $atts['fadebullets'] || 'true' == $atts['fadebullets'] )
			$fadebullets = 'fadebullets';
		else
			$fadebullets = '';

		$coords = $this->get_coords( array(
			'transition' => $atts['transition'],
			'scale'      => $scale,
			'rotate'     => $rotate,
		));

		$x = $coords['x'];
		$y = $coords['y'];

		// Check for background color XOR background image
		// Use a white background if nothing specified
		if ( preg_match( '/https?\:\/\/[^\'"\s]*/', $atts['bgimg'], $matches ) ) {
			$style = 'background-image: url("' . esc_url( $matches[0] ) . '");';
		} else if ( '' != trim( $atts['bgcolor'] ) ) {
			$style = 'background-color: ' . esc_attr( $atts['bgcolor'] ) . ';';
		} else {
			$style = '';
		}

		// Put everything together and let jmpress do the magic!
		$out = sprintf(
			'<div class="step %s %s" data-x="%s" data-y="%s" data-scale="%s" data-rotate="%s" style="%s">',
			esc_attr( $fade ),
			esc_attr( $fadebullets ),
			esc_attr( $x ),
			esc_attr( $y ),
			esc_attr( $scale ),
			esc_attr( $rotate ),
			esc_attr( $style )
		);

		$out.= "<div class='slide-content'>";
		$out.= do_shortcode( $content );
		$out.= "</div></div>";
		return $out;
	}
                    

                    function scribd_shortcode_handler( $atts ) {
	$atts = shortcode_atts( array(
		'id'   => 0,
		'key'  => 0,
		'mode' => "",
	), $atts );

	$modes = array( 'list', 'book', 'slide', 'slideshow', 'tile' );

	$atts['id'] = (int) $atts['id'];
	if ( preg_match( '/^[A-Za-z0-9-]+$/', $atts['key'], $m ) ) {
		$atts['key'] = $m[0];

		if ( !in_array( $atts['mode'], $modes ) )
			$atts['mode'] = '';

		return scribd_shortcode_markup( $atts );
	} else {
		return '';
	}
}
                    

                    function slideshare_shortcode( $atts ) {
	global $content_width;

	$params = shortcode_new_to_old_params( $atts );
	parse_str( $params, $arguments );

	if ( empty( $arguments ) )
		return "<!-- SlideShare error: no arguments -->";

	extract( $arguments );

	$pattern = '/[^-_a-zA-Z0-9]/';
	if ( empty( $id ) || preg_match( $pattern, $id ) )
		return "<!-- SlideShare error: id is missing or has illegal characters -->";

	if ( empty( $doc ) || preg_match( $pattern, $doc ) )
		return "<!-- SlideShare error: doc is missing or has illegal characters -->";

	if ( empty( $w ) && !empty( $content_width ) )
		$w = intval( $content_width );
	elseif ( ! ( $w = intval( $w ) ) || $w < 300 || $w > 1600 )
		$w = 425;
	else
		$w = intval( $w );

	$h = ceil( $w * 348 / 425 );

	$player = "<object type='application/x-shockwave-flash' wmode='opaque' data='http://static.slideshare.net/swf/ssplayer2.swf?id=$id&doc=$doc' width='$w' height='$h'><param name='movie' value='http://static.slideshare.net/swf/ssplayer2.swf?id=$id&doc=$doc' /><param name='allowFullScreen' value='true' /></object>";
	if ( !empty( $type ) && $type == 'd' )
		$player = "<object style='margin: 0px;' width='$w' height='$h'><param name='movie' value='http://static.slidesharecdn.com/swf/ssplayerd.swf?doc=$doc' /><param name='allowFullScreen' value='true' /><param name='wmode' value='opaque' /><embed src='http://static.slidesharecdn.com/swf/ssplayerd.swf?doc=$doc' type='application/x-shockwave-flash' allowfullscreen='true' wmode='opaque' width='$w' height='$h'></embed></object>";

	return $player;
}
                    

                    function shortcode_callback( $attr, $content = null ) {
		global $post, $content_width;

		$attr = shortcode_atts( array(
			'trans'     => 'fade',
			'order'     => 'ASC',
			'orderby'   => 'menu_order ID',
			'id'        => $post->ID,
			'include'   => '',
			'exclude'   => '',
		), $attr );

		if ( 'rand' == strtolower( $attr['order'] ) )
			$attr['orderby'] = 'none';

		$attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
		if ( ! $attr['orderby'] )
			$attr['orderby'] = 'menu_order ID';

		// Don't restrict to the current post if include
		$post_parent = ( empty( $attr['include'] ) ) ? intval( $attr['id'] ) : null;

		$attachments = get_posts( array(
			'post_status'    => 'inherit',
			'post_type'      => 'attachment',
			'post_mime_type' => 'image',
			'posts_per_page' => -1,
			'post_parent'    => $post_parent,
			'order'          => $attr['order'],
			'orderby'        => $attr['orderby'],
			'include'        => $attr['include'],
			'exclude'        => $attr['exclude'],
		) );

		if ( count( $attachments ) < 2 )
			return;

		$gallery_instance = sprintf( "gallery-%d-%d", $attr['id'], ++$this->instance_count );

		$gallery = array();
		foreach ( $attachments as $attachment ) {
			$attachment_image_src = wp_get_attachment_image_src( $attachment->ID, 'full' );
			$attachment_image_src = $attachment_image_src[0]; // [url, width, height]
			$caption = apply_filters( 'jetpack_slideshow_slide_caption', wptexturize( strip_tags( $attachment->post_excerpt ) ), $attachment->ID );

			$gallery[] = (object) array(
				'src'     => (string) esc_url_raw( $attachment_image_src ),
				'id'      => (string) $attachment->ID,
				'caption' => (string) $caption,
			);
		}

		$max_width = intval( get_option( 'large_size_w' ) );
		$max_height = 450;
		if ( intval( $content_width ) > 0 )
			$max_width = min( intval( $content_width ), $max_width );

		$js_attr = array(
			'gallery'  => $gallery,
			'selector' => $gallery_instance,
			'width'    => $max_width,
			'height'   => $max_height,
			'trans'    => $attr['trans'] ? $attr['trans'] : 'fade',
		 );

		// Show a link to the gallery in feeds.
		if ( is_feed() )
			return sprintf( '<a href="%s">%s</a>',
				esc_url( get_permalink( $post->ID ) . '#' . $gallery_instance . '-slideshow' ),
				esc_html__( 'Click to view slideshow.', 'jetpack' )
			);

		return $this->slideshow_js( $js_attr );
	}
                    

                    function soundcloud_shortcode($atts, $content = null) {

  // Custom shortcode options
  $shortcode_options = array_merge(array('url' => trim($content)), is_array($atts) ? $atts : array());

  // Turn shortcode option "param" (param=value&param2=value) into array
  $shortcode_params = array();
  if (isset($shortcode_options['params'])) {
    parse_str(html_entity_decode($shortcode_options['params']), $shortcode_params);
  }
  $shortcode_options['params'] = $shortcode_params;

  // User preference options
  $plugin_options = array_filter(array(
    'iframe' => soundcloud_get_option('player_iframe', true),
    'width'  => soundcloud_get_option('player_width'),
    'height' =>  soundcloud_url_has_tracklist($shortcode_options['url']) ? soundcloud_get_option('player_height_multi') : soundcloud_get_option('player_height'),
    'params' => array_filter(array(
      'auto_play'     => soundcloud_get_option('auto_play'),
      'show_comments' => soundcloud_get_option('show_comments'),
      'color'         => soundcloud_get_option('color'),
      'theme_color'   => soundcloud_get_option('theme_color'),
    )),
  ));
  // Needs to be an array
  if (!isset($plugin_options['params'])) { $plugin_options['params'] = array(); }

  // plugin options < shortcode options
  $options = array_merge(
    $plugin_options,
    $shortcode_options
  );

  // plugin params < shortcode params
  $options['params'] = array_merge(
    $plugin_options['params'],
    $shortcode_options['params']
  );

  // The "url" option is required
  if (!isset($options['url'])) {
    return '';
  } else {
    $options['url'] = trim($options['url']);
  }

  // Both "width" and "height" need to be integers
  if (isset($options['width']) && !preg_match('/^\d+$/', $options['width'])) {
    // set to 0 so oEmbed will use the default 100% and WordPress themes will leave it alone
    $options['width'] = 0;
  }
  if (isset($options['height']) && !preg_match('/^\d+$/', $options['height'])) { unset($options['height']); }

  // The "iframe" option must be true to load the iframe widget
  $iframe = soundcloud_booleanize($options['iframe'])
    // Default to flash widget for permalink urls (e.g. http://soundcloud.com/{username})
    // because HTML5 widget doesn’t support those yet
    ? preg_match('/api.soundcloud.com/i', $options['url'])
    : false;

  // Return html embed code
  if ($iframe) {
    return soundcloud_iframe_widget($options);
  } else {
    return soundcloud_flash_widget($options);
  }

}
                    

                    function shortcode_ted( $atts, $content = '' ) {
	global $wp_embed;

	$defaults = array(
			'id'          => '',
			'width'       => '',
			'height'      => '',
			'lang'        => 'eng',
		);
	$atts = shortcode_atts( $defaults, $atts );

	if ( empty( $atts['id'] ) )
		return '<!-- Missing TED ID -->';

	if ( preg_match( "#^[\d]+$#", $atts['id'], $matches ) )
		$url = 'http://ted.com/talks/view/id/' . $matches[0];
	elseif ( preg_match( "#^https?://(www\.)?ted\.com/talks/view/id/[0-9]+$#", $atts['id'], $matches ) )
		$url = $matches[0];

	unset( $atts['id'] );

	$args = array();
	if ( is_numeric( $atts['width'] ) )
		$args['width'] = $atts['width'];
	else if ( $embed_size_w = get_option( 'embed_size_w' ) )
		$args['width'] = $embed_size_w;
	else if ( ! empty( $GLOBALS['content_width'] ) )
		$args['width'] = (int)$GLOBALS['content_width'];
	else
		$args['width'] = 500;

	// Default to a 16x9 aspect ratio if there's no height set
	if ( is_numeric( $atts['height'] ) )
		$args['height'] = $atts['height'];
	else
		$args['height'] = $args['width'] * 0.5625;

	if ( ! empty( $atts['lang'] ) ) {
		$args['lang'] = sanitize_key( $atts['lang'] );
		add_filter( 'oembed_fetch_url', 'ted_filter_oembed_fetch_url', 10, 3 );
	}
	$retval = $wp_embed->shortcode( $args, $url );
	remove_filter( 'oembed_fetch_url', 'ted_filter_oembed_fetch_url', 10 );
	return $retval;
}
                    

                    function twitter_timeline_shortcode( $attr ) {

	$default_atts = array(
		'username'         => '',
		'id'               => '',
		'height'           => 282,
		'width'            => 450,

	);

	$attr = shortcode_atts( $default_atts, $attr );

	if ( $attr['username'] != preg_replace( '/[^A-Za-z0-9_]+/', '', $attr['username'] ) )
		return '<!--' . __( 'Invalid username', 'jetpack' ) . '-->';

	if ( ! is_numeric( $attr['id'] ) )
		return '<!--' . __( 'Invalid id', 'jetpack' ) . '-->';

	$tweets_by = sprintf( __( 'Tweets by @%s', 'jetpack' ), $attr['username'] );
	$output = '<a class="twitter-timeline" width="' . (int)$attr['width'] . '" height="' . (int)$attr['width'] . '" href="' . esc_url( 'https://twitter.com/'. $attr['username'] ) . '" data-widget-id="' . (int)$attr['id'] . '">' . esc_html( $tweets_by ) . '</a>';
	add_action( 'wp_footer', 'twitter_timeline_js' );

	return $output;
}
                    

                    function vimeo_shortcode( $atts ) {
	global $content_width;

	extract( array_map( 'intval', shortcode_atts( array(
		'id'     => 0,
		'width'  => 400,
		'height' => 300
	), $atts ) ) );

	if ( isset( $atts[0] ) )
		$id = jetpack_shortcode_get_vimeo_id( $atts );

	if ( ! $id ) return "<!-- vimeo error: not a vimeo video -->";

	// [vimeo 141358 h=500&w=350]
	$params = shortcode_new_to_old_params( $atts ); // h=500&w=350
	$params = str_replace( array( '&amp;', '&#038;' ), '&', $params );
	parse_str( $params, $args );

	if ( isset( $args['w'] ) ) {
		$width = (int) $args['w'];

		if ( ! isset( $args['h'] ) ) {
			// The case where w=300 is specified without h=200, otherwise $height
			// will always equal the default of 300, no matter what w was set to.
			$height = round( ( $width / 640 ) * 360 );
		}
	}

	if ( isset( $args['h'] ) ) {
		$height = (int) $args['h'];

		if ( ! isset( $args['w'] ) ) {
			$width = round( ( $height / 360 ) * 640 );
		}
	}

	if ( ! $width )
		$width = absint( $content_width );

	if ( ! $height )
		$height = round( ( $width / 640 ) * 360 );

	$html = "<div class='embed-vimeo' style='text-align:center;'><iframe src='http://player.vimeo.com/video/$id' width='$width' height='$height' frameborder='0'></iframe></div>";
	$html = apply_filters( 'video_embed_html', $html );
	return $html;
}
                    

                    function vine_shortcode( $atts ) {
	global $wp_embed;

	if ( empty( $atts['url'] ) )
		return '';

	if ( ! preg_match( '#https?://vine.co/v/([a-z0-9]+).*#i', $atts['url'] ) )
		return '';

	return $wp_embed->shortcode( $atts, $atts['url'] );
}
                    

                    function youtube_shortcode( $atts ) {
	return youtube_id( ( isset ( $atts[0] ) ) ? ltrim( $atts[0] , '=' ) : shortcode_new_to_old_params( $atts ) );
}