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<?php
/*
Flickr Short Code
Author: kellan
License: BSD/GPL/public domain (take your pick)
[flickr video=http://flickr.com/photos/revdancatt/2345938910/]
[flickr video=2345938910]
[flickr video=2345938910 show_info=true w=400 h=300]
[flickr video=2345938910 show_info=true w=400 h=300 secret=846d9c1be9]
*/
/*
* <object type="application/x-shockwave-flash" width="400" height="300" data="http://www.flickr.com/apps/video/stewart.swf?v=71377" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"> <param name="flashvars" value="intl_lang=en-us&photo_secret=846d9c1be9&photo_id=2345938910"></param> <param name="movie" value="http://www.flickr.com/apps/video/stewart.swf?v=71377"></param> <param name="bgcolor" value="#000000"></param> <param name="allowFullScreen" value="true"></param><embed type="application/x-shockwave-flash" src="http://www.flickr.com/apps/video/stewart.swf?v=71377" bgcolor="#000000" allowfullscreen="true" flashvars="intl_lang=en-us&photo_secret=846d9c1be9&photo_id=2345938910" height="300" width="400"></embed></object>
*/
function flickr_embed_to_shortcode( $content ) {
if ( false === stripos( $content, '/www.flickr.com/apps/video/stewart.swf' ) )
return $content;
$regexp = '%(<object.*?(?:<(?!/?(?:object|embed)\s+).*?)*?)?<embed((?:\s+\w+="[^"]*")*)\s+src="http(?:\:|�*58;)//www.flickr.com/apps/video/stewart.swf[^"]*"((?:\s+\w+="[^"]*")*)\s*(?:/>|>\s*</embed>)(?(1)\s*</object>)%';
$regexp_ent = str_replace(
array(
'&#0*58;',
'[^>]*',
'[^<]*',
),
array(
'&#0*58;|�*58;',
'[^&]*(?:&(?!gt;)[^&]*)*',
'[^&]*(?:&(?!lt;)[^&]*)*',
),
htmlspecialchars( $regexp, ENT_NOQUOTES )
);
foreach ( array( 'regexp', 'regexp_ent' ) as $reg ) {
if ( !preg_match_all( $$reg, $content, $matches, PREG_SET_ORDER ) )
continue;
foreach ( $matches as $match ) {
$params = $match[2] . $match[3];
if ( 'regexp_ent' == $reg )
$params = html_entity_decode( $params );
$params = wp_kses_hair( $params, array( 'http' ) );
if ( ! isset( $params['type'] ) || 'application/x-shockwave-flash' != $params['type']['value'] || ! isset( $params['flashvars'] ) )
continue;
wp_parse_str( html_entity_decode( $params['flashvars']['value'] ), $flashvars );
if ( ! isset( $flashvars['photo_id'] ) )
continue;
$code_atts = array( 'video' => $flashvars['photo_id'], );
if ( isset( $flashvars['flickr_show_info_box'] ) && 'true' == $flashvars['flickr_show_info_box'] )
$code_atts['show_info'] = 'true';
if ( ! empty( $flashvars['photo_secret'] ) )
$code_atts['secret'] = $flashvars['photo_secret'] ;
if ( ! empty( $params['width']['value'] ) )
$code_atts['w'] = (int) $params['width']['value'];
if ( ! empty( $params['height']['value'] ) )
$code_atts['h'] = (int) $params['height']['value'];
$code = '[flickr';
foreach ( $code_atts as $k => $v )
$code .= " $k=$v";
$code .= ']';
$content = str_replace( $match[0], $code, $content );
do_action( 'jetpack_embed_to_shortcode', 'flickr_video', $flashvars['photo_id'] );
}
}
return $content;
}
add_filter( 'pre_kses', 'flickr_embed_to_shortcode' );
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 flickr_shortcode_video_markup( $atts ) {
$atts = array_map( 'esc_attr', $atts );
$photo_vars = "photo_id=$atts[photo_id]";
if ( isset( $atts['secret'] ) )
$photo_vars .= "&photo_secret=$atts[secret]";
return <<<EOD
<object type="application/x-shockwave-flash" width="$atts[w]" height="$atts[h]" data="http://www.flickr.com/apps/video/stewart.swf?v=1.161" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"> <param name="flashvars" value="$photo_vars&flickr_show_info_box=$atts[show_info]"></param><param name="movie" value="http://www.flickr.com/apps/video/stewart.swf?v=1.161"></param><param name="bgcolor" value="#000000"></param><param name="allowFullScreen" value="true"></param><param name="wmode" value="opaque"></param><embed type="application/x-shockwave-flash" src="http://www.flickr.com/apps/video/stewart.swf?v=1.161" bgcolor="#000000" allowfullscreen="true" flashvars="$photo_vars&flickr_show_info_box=$atts[show_info]" wmode="opaque" height="$atts[h]" width="$atts[w]"></embed></object>
EOD;
}
add_shortcode( 'flickr', 'flickr_shortcode_handler' );
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