200 lines
7 KiB
PHP
200 lines
7 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
Flickr Short Code
|
||
|
|
Author: kellan
|
||
|
|
License: BSD/GPL/public domain (take your pick)
|
||
|
|
|
||
|
|
[flickr video=http://www.flickr.com/photos/chaddles/2402990826]
|
||
|
|
[flickr video=2402990826]
|
||
|
|
[flickr video=2402990826 show_info=no]
|
||
|
|
[flickr video=2402990826 w=200 h=150]
|
||
|
|
[flickr video=2402990826 secret=846d9c1b39]
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* <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 );
|
||
|
|
/** This action is documented in modules/shortcodes/youtube.php */
|
||
|
|
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, 'flickr'
|
||
|
|
);
|
||
|
|
|
||
|
|
if ( ! empty( $atts['video'] ) ) {
|
||
|
|
$showing = 'video';
|
||
|
|
$src = $atts['video'];
|
||
|
|
} elseif ( ! empty( $atts['photo'] ) ) {
|
||
|
|
$showing = 'photo';
|
||
|
|
$src = $atts['photo'];
|
||
|
|
} else {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( is_ssl() ) {
|
||
|
|
$src = str_replace( 'http://', 'https://', $src );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( 'video' === $showing ) {
|
||
|
|
|
||
|
|
if ( ! is_numeric( $src ) && ! preg_match( '~^(https?:)?//([\da-z\-]+\.)*?((static)?flickr\.com|flic\.kr)/.*~i', $src ) ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( preg_match( '!photos/(([0-9a-zA-Z-_]+)|([0-9]+@N[0-9]+))/([0-9]+)/?$!', $src, $m ) ) {
|
||
|
|
$atts['photo_id'] = $m[4];
|
||
|
|
} else {
|
||
|
|
$atts['photo_id'] = $atts['video'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! 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 );
|
||
|
|
} elseif ( 'photo' == $showing ) {
|
||
|
|
|
||
|
|
if ( ! preg_match( '~^(https?:)?//([\da-z\-]+\.)*?((static)?flickr\.com|flic\.kr)/.*~i', $src ) ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$src = sprintf( '%s/player/', untrailingslashit( $src ) );
|
||
|
|
|
||
|
|
return sprintf( '<iframe src="%s" height="%s" width="%s" frameborder="0" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe>', esc_url( $src ), esc_attr( $atts['h'] ), esc_attr( $atts['w'] ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function flickr_shortcode_video_markup( $atts ) {
|
||
|
|
$atts = array_map( 'esc_attr', $atts );
|
||
|
|
$http = ( is_ssl() ) ? 'https://' : 'http://';
|
||
|
|
|
||
|
|
$photo_vars = "photo_id=$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' );
|
||
|
|
|
||
|
|
// Override core's Flickr support because Flickr oEmbed doesn't support web embeds
|
||
|
|
wp_embed_register_handler( 'flickr', '#https?://(www\.)?flickr\.com/.*#i', 'jetpack_flickr_oembed_handler' );
|
||
|
|
|
||
|
|
function jetpack_flickr_oembed_handler( $matches, $attr, $url ) {
|
||
|
|
// Legacy slideshow embeds end with /show/
|
||
|
|
// e.g. http://www.flickr.com/photos/yarnaholic/sets/72157615194738969/show/
|
||
|
|
if ( '/show/' !== substr( $url, -strlen( '/show/' ) ) ) {
|
||
|
|
// These lookups need cached, as they don't use WP_Embed (which caches)
|
||
|
|
$cache_key = md5( $url . serialize( $attr ) );
|
||
|
|
$cache_group = 'oembed_flickr';
|
||
|
|
|
||
|
|
$html = wp_cache_get( $cache_key, $cache_group );
|
||
|
|
|
||
|
|
if ( false === $html ) {
|
||
|
|
$html = _wp_oembed_get_object()->get_html( $url, $attr );
|
||
|
|
|
||
|
|
wp_cache_set( $cache_key, $html, $cache_group, 60 * MINUTE_IN_SECONDS );
|
||
|
|
}
|
||
|
|
|
||
|
|
return $html;
|
||
|
|
}
|
||
|
|
|
||
|
|
return flickr_shortcode_handler( array( 'photo' => $url ) );
|
||
|
|
}
|