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<?php
/**
* Smartframe.io embed
*
* Example URL: https://mikael-korpela.smartframe.io/p/mantymetsa_1630927773870/7673dc41a775fb845cc26acf24f1fe4?t=rql1c6dbpv2
* Example embed code: <script src="https://embed.smartframe.io/6ae67829d1264ee0ea6071a788940eae.js" data-image-id="mantymetsa_1630927773870" data-width="100%" data-max-width="1412px"></script>
*
* @package automattic/jetpack
*/
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
add_action( 'init', 'jetpack_smartframe_enable_embeds' );
} else {
jetpack_smartframe_enable_embeds();
}
/**
* Register smartframe as oembed provider. Add filter to reverse iframes to shortcode. Register [smartframe] shortcode.
*
* @since 10.2.0
*/
function jetpack_smartframe_enable_embeds() {
// Support their oEmbed Endpoint.
wp_oembed_add_provider( '#https?://(.*?)\.smartframe\.(io|net)/.*#i', 'https://oembed.smartframe.io/', true );
// Allow script to be filtered to short code (so direct copy+paste can be done).
add_filter( 'pre_kses', 'jetpack_shortcodereverse_smartframe' );
// Actually display the smartframe Embed.
add_shortcode( 'smartframe', 'jetpack_smartframe_shortcode' );
}
/**
* Compose shortcode based on smartframe iframes.
*
* @since 10.2.0
*
* @param string $content Post content.
*
* @return mixed
*/
function jetpack_shortcodereverse_smartframe( $content ) {
if ( ! is_string( $content ) || false === stripos( $content, 'embed.smartframe' ) ) {
return $content;
}
// phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript
$regexp = '!<script\ssrc="https://embed\.smartframe\.(?:io|net)/(\w+)\.js"\sdata-image-id="(.*?)"(?:\sdata-width="(?:\d+(?:%|px))"\s)?(?:data-max-width="(\d+(%|px)))?"></script>!i';
$regexp_ent = str_replace( '&#0*58;', '&#0*58;|�*58;', htmlspecialchars( $regexp, ENT_NOQUOTES ) );
foreach ( compact( 'regexp', 'regexp_ent' ) as $regexp ) {
if ( ! preg_match_all( $regexp, $content, $matches, PREG_SET_ORDER ) ) {
continue;
}
foreach ( $matches as $match ) {
// We need at least a script ID and an image ID.
if ( ! isset( $match[1], $match[2] ) ) {
continue;
}
$shortcode = sprintf(
'[smartframe script-id="%1$s" image-id="%2$s"%3$s]',
esc_attr( $match[1] ),
esc_attr( $match[2] ),
! empty( $match[3] ) ? ' max-width="' . esc_attr( $match[3] ) . '"' : ''
);
$content = str_replace( $match[0], $shortcode, $content );
}
}
/** This action is documented in modules/widgets/social-media-icons.php */
do_action( 'jetpack_bump_stats_extras', 'html_to_shortcode', 'smartframe' );
return $content;
}
/**
* Parse shortcode arguments and render its output.
*
* @since 10.2.0
*
* @param array $atts Shortcode parameters.
*
* @return string
*/
function jetpack_smartframe_shortcode( $atts ) {
if ( ! empty( $atts['image-id'] ) ) {
$image_id = $atts['image-id'];
} else {
return '<!-- Missing smartframe image-id -->';
}
if ( ! empty( $atts['script-id'] ) ) {
$script_id = $atts['script-id'];
} else {
return '<!-- Missing smartframe script-id -->';
}
$params = array(
// ignore width for now, smartframe embed code has it "100%". % isn't allowed in oembed, making it 100px.
// 'width' => isset( $atts['width'] ) ? (int) $atts['width'] : null,.
'max-width' => isset( $atts['max-width'] ) ? (int) $atts['max-width'] : null,
);
$embed_url = sprintf(
'https://imagecards.smartframe.io/%1$s/%2$s',
esc_attr( $script_id ),
esc_attr( $image_id )
);
// wrap the embed with wp-block-embed__wrapper, otherwise it would be aligned to the very left of the viewport.
return sprintf(
'<div class="wp-block-embed__wrapper">%1$s</div>',
wp_oembed_get( $embed_url, array_filter( $params ) )
);
}
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