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2019-10-24 00:12:05 +02:00
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commit ac980f592c
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wp-content/plugins/jetpack/modules/shortcodes/soundcloud.php Normal file
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<?php
/**
* SoundCloud Shortcode
* Based on this plugin: https://wordpress.org/plugins/soundcloud-shortcode/
*
* Credits:
* Original version: Johannes Wagener <johannes@soundcloud.com>
* Options support: Tiffany Conroy <tiffany@soundcloud.com>
* HTML5 & oEmbed support: Tim Bormans <tim@soundcloud.com>
*
* Examples:
* [soundcloud]http://soundcloud.com/forss/flickermood[/soundcloud]
* [soundcloud url="https://api.soundcloud.com/tracks/156661852" params="auto_play=false&amp;hide_related=false&amp;visual=false" width="100%" height="450" iframe="true" /]
* [soundcloud url="https://api.soundcloud.com/tracks/156661852" params="auto_play=false&amp;hide_related=false&amp;visual=true" width="100%" height="450" iframe="true" /]
* [soundcloud url="https://soundcloud.com/closetorgan/paul-is-dead" width=400 height=400]
* [soundcloud url="https://soundcloud.com/closetorgan/sets/smells-like-lynx-africa-private"]
* [soundcloud url="https://soundcloud.com/closetorgan/sets/smells-like-lynx-africa-private" color="00cc11"]
* <iframe width="100%" height="450" scrolling="no" frameborder="no" src="https://w.soundcloud.com/player/?url=https%3A//api.soundcloud.com/tracks/150745932&amp;auto_play=false&amp;hide_related=false&amp;show_comments=true&amp;show_user=true&amp;show_reposts=false&amp;visual=true"></iframe>
*
* @package Jetpack
*/
/**
* SoundCloud shortcode handler
*
* @param string|array $atts The attributes passed to the shortcode like [soundcloud attr1="value" /].
* Is an empty string when no arguments are given.
* @param string $content The content between non-self closing [soundcloud]...[/soundcloud] tags.
*
* @return string Widget embed code HTML
*/
function soundcloud_shortcode( $atts, $content = null ) {
// Custom shortcode options.
$shortcode_options = array_merge(
array( 'url' => trim( $content ) ),
is_array( $atts ) ? $atts : array()
);
// The "url" option is required.
if ( empty( $shortcode_options['url'] ) ) {
if ( current_user_can( 'edit_posts' ) ) {
return esc_html__( 'Please specify a Soundcloud URL.', 'jetpack' );
} else {
return '<!-- Missing Soundcloud URL -->';
}
}
// Turn shortcode option "param" (param=value&param2=value) into array of params.
$shortcode_params = array();
if ( isset( $shortcode_options['params'] ) ) {
parse_str( html_entity_decode( $shortcode_options['params'] ), $shortcode_params );
$shortcode_options = array_merge(
$shortcode_options,
$shortcode_params
);
unset( $shortcode_options['params'] );
}
$options = shortcode_atts(
// This list used to include an 'iframe' option. We don't include it anymore as we don't support the Flash player anymore.
array(
'url' => '',
'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' ),
'auto_play' => soundcloud_get_option( 'auto_play' ),
'hide_related' => false,
'visual' => false,
'show_comments' => soundcloud_get_option( 'show_comments' ),
'color' => soundcloud_get_option( 'color' ),
'show_user' => false,
'show_reposts' => false,
),
$shortcode_options,
'soundcloud'
);
// "width" needs to be an integer.
if ( ! empty( $options['width'] ) && ! preg_match( '/^\d+$/', $options['width'] ) ) {
// set to 0 so oEmbed will use the default 100% and WordPress themes will leave it alone.
$options['width'] = 0;
}
// Set default width if not defined.
$width = ! empty( $options['width'] ) ? absint( $options['width'] ) : '100%';
// Set default height if not defined.
if (
empty( $options['height'] )
|| (
// "height" needs to be an integer.
! empty( $options['height'] )
&& ! preg_match( '/^\d+$/', $options['height'] )
)
) {
if (
soundcloud_url_has_tracklist( $options['url'] )
|| 'true' === $options['visual']
) {
$height = 450;
} else {
$height = 166;
}
} else {
$height = absint( $options['height'] );
}
// Set visual to false when displaying the smallest player.
if ( '20' === $options['height'] ) {
$options['visual'] = false;
}
// Build our list of Souncloud parameters.
$query_args = array(
'url' => rawurlencode( $options['url'] ),
);
// Add our options, if they are set to true or false.
foreach ( $options as $name => $value ) {
if ( 'true' === $value ) {
$query_args[ $name ] = 'true';
}
if ( 'false' === $value || false === $value ) {
$query_args[ $name ] = 'false';
}
}
// Add the color parameter if it was specified and is a valid color.
if ( ! empty( $options['color'] ) ) {
$color = sanitize_hex_color_no_hash( $options['color'] );
if ( ! empty( $color ) ) {
$query_args['color'] = $color;
}
}
// Build final embed URL.
$url = add_query_arg(
$query_args,
'https://w.soundcloud.com/player/'
);
return sprintf(
'<iframe width="%1$s" height="%2$d" scrolling="no" frameborder="no" src="%3$s"></iframe>',
esc_attr( $width ),
esc_attr( $height ),
$url
);
}
add_shortcode( 'soundcloud', 'soundcloud_shortcode' );
/**
* Plugin options getter
*
* @param string|array $option Option name.
* @param mixed $default Default value.
*
* @return mixed Option value
*/
function soundcloud_get_option( $option, $default = false ) {
$value = get_option( 'soundcloud_' . $option );
return '' === $value ? $default : $value;
}
/**
* Decide if a url has a tracklist
*
* @param string $url Soundcloud URL.
*
* @return boolean
*/
function soundcloud_url_has_tracklist( $url ) {
return preg_match( '/^(.+?)\/(sets|groups|playlists)\/(.+?)$/', $url );
}
/**
* SoundCloud Embed Reversal
*
* Converts a generic HTML embed code from SoundClound into a
* WordPress.com-compatibly shortcode.
*
* @param string $content HTML content.
*
* @return string Parsed content.
*/
function jetpack_soundcloud_embed_reversal( $content ) {
if ( ! is_string( $content ) || false === stripos( $content, 'w.soundcloud.com/player' ) ) {
return $content;
}
$regexes = array();
$regexes[] = '#<iframe[^>]+?src="((?:https?:)?//w\.soundcloud\.com/player/[^"\']++)"[^>]*+>\s*?</iframe>#i';
$regexes[] = '#&lt;iframe(?:[^&]|&(?!gt;))+?src="((?:https?:)?//w\.soundcloud\.com/player/[^"\']++)"(?:[^&]|&(?!gt;))*+&gt;\s*?&lt;/iframe&gt;#i';
foreach ( $regexes as $regex ) {
if ( ! preg_match_all( $regex, $content, $matches, PREG_SET_ORDER ) ) {
continue;
}
foreach ( $matches as $match ) {
// if pasted from the visual editor - prevent double encoding.
$match[1] = str_replace( '&amp;amp;', '&amp;', $match[1] );
$args = wp_parse_url( html_entity_decode( $match[1] ), PHP_URL_QUERY );
$args = wp_parse_args( $args );
if ( ! preg_match( '#^(?:https?:)?//api\.soundcloud\.com/.+$#i', $args['url'], $url_matches ) ) {
continue;
}
if ( ! preg_match( '#height="(\d+)"#i', $match[0], $hmatch ) ) {
$height = '';
} else {
$height = ' height="' . intval( $hmatch[1] ) . '"';
}
unset( $args['url'] );
$params = 'params="';
if ( count( $args ) > 0 ) {
foreach ( $args as $key => $value ) {
$params .= esc_html( $key ) . '=' . esc_html( $value ) . '&amp;';
}
$params = substr( $params, 0, -5 );
}
$params .= '"';
$shortcode = '[soundcloud url="' . esc_url( $url_matches[0] ) . '" ' . $params . ' width="100%"' . $height . ' iframe="true" /]';
$replace_regex = sprintf( '#\s*%s\s*#', preg_quote( $match[0], '#' ) );
$content = preg_replace( $replace_regex, sprintf( "\n\n%s\n\n", $shortcode ), $content );
/** This action is documented in modules/shortcodes/youtube.php */
do_action( 'jetpack_embed_to_shortcode', 'soundcloud', $url_matches[0] );
}
}
return $content;
}
add_filter( 'pre_kses', 'jetpack_soundcloud_embed_reversal' );