<?php

/**

 * Default Embed Handlers

 *

 * @package WordPress

 * @subpackage Embeds

 */

/**

 * The Google Video embed handler callback. Google Video does not support oEmbed.

 *

 * @see WP_Embed::register_handler()

 * @see WP_Embed::shortcode()

 *

 * @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}.

 * @param array $attr Embed attributes.

 * @param string $url The original URL that was matched by the regex.

 * @param array $rawattr The original unmodified attributes.

 * @return string The embed HTML.

 */

function wp_embed_handler_googlevideo( $matches, $attr, $url, $rawattr ) {

	// If the user supplied a fixed width AND height, use it

	if ( !empty($rawattr['width']) && !empty($rawattr['height']) ) {

		$width  = (int) $rawattr['width'];

		$height = (int) $rawattr['height'];

	} else {

		list( $width, $height ) = wp_expand_dimensions( 425, 344, $attr['width'], $attr['height'] );

	}

	return apply_filters( 'embed_googlevideo', '<embed type="application/x-shockwave-flash" src="http://video.google.com/googleplayer.swf?docid=' . esc_attr($matches[2]) . '&amp;hl=en&amp;fs=true" style="width:' . esc_attr($width) . 'px;height:' . esc_attr($height) . 'px" allowFullScreen="true" allowScriptAccess="always"></embed>', $matches, $attr, $url, $rawattr );

}

wp_embed_register_handler( 'googlevideo', '#http://video\.google\.([A-Za-z.]{2,5})/videoplay\?docid=([\d-]+)(.*?)#i', 'wp_embed_handler_googlevideo' );

/**

 * The PollDaddy.com embed handler callback. PollDaddy does not support oEmbed, at least not yet.

 *

 * @see WP_Embed::register_handler()

 * @see WP_Embed::shortcode()

 *

 * @param array $matches The regex matches from the provided regex when calling {@link wp_embed_register_handler()}.

 * @param array $attr Embed attributes.

 * @param string $url The original URL that was matched by the regex.

 * @param array $rawattr The original unmodified attributes.

 * @return string The embed HTML.

 */

function wp_embed_handler_polldaddy( $matches, $attr, $url, $rawattr ) {

	return apply_filters( 'embed_polldaddy', '<script type="text/javascript" charset="utf8" src="http://s3.polldaddy.com/p/' . esc_attr($matches[1]) . '"></script>', $matches, $attr, $url, $rawattr );

}

wp_embed_register_handler( 'polldaddy', '#http://answers.polldaddy.com/poll/(\d+)(.*?)#i', 'wp_embed_handler_polldaddy' );

?>