Event-Federation/wordpress-activitypub
Event-Federation/wordpress-activitypub
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some helper functions

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to get the `activitypub_object_type` and to `activitypub_post_to_json`
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Matthias Pfefferle 2018-09-27 22:26:57 +02:00
parent a84845a311
commit 9f4cd97eb0
1 changed files with 90 additions and 0 deletions
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90
includes/functions.php
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@ -1 +1,91 @@
<?php
function activitypub_post_to_json( $post, $json = null ) {
if ( ! $json ) {
$json = new stdClass();
}
$json->published = date( 'Y-m-d\TH:i:s\Z', strtotime( $post->post_date ) );
$json->id = $post->guid . '&activitypub';
$json->type = 'Create';
$json->actor = get_author_posts_url( $post->post_author );
$json->to = array( 'https://www.w3.org/ns/activitystreams#Public' );
$json->cc = array( 'https://www.w3.org/ns/activitystreams#Public' );
$json->object = array(
'id' => $post->guid,
'type' => activitypub_object_type( $post ),
'published' => date( 'Y-m-d\TH:i:s\Z', strtotime( $post->post_date ) ),
'to' => array( 'https://www.w3.org/ns/activitystreams#Public' ),
'cc' => array( 'https://www.w3.org/ns/activitystreams#Public' ),
'attributedTo' => get_author_posts_url( $post->post_author ),
'summary' => null,
'inReplyTo' => null,
'content' => esc_html( $post->post_content ),
'contentMap' => array(
strstr( get_locale(), '_', true ) => esc_html( $post->post_content ) ,
),
'attachment' => array(),
'tag' => array(),
);
return $json;
}
/**
* Returns the as2 object for a given post
*
* @param string $type the object type
* @param Object $post the post object
* @return string the object type
*/
function activitypub_object_type( $post ) {
$post_type = get_post_type( $post );
switch ( $post_type ) {
case 'post':
$post_format = get_post_format( $post );
switch ( $post_format ) {
case 'aside':
case 'status':
case 'quote':
case 'note':
$object_type = 'Note';
break;
case 'gallery':
case 'image':
$object_type = 'Image';
break;
case 'video':
$object_type = 'Video';
break;
case 'audio':
$object_type = 'Audio';
break;
default:
$object_type = 'Article';
break;
}
break;
case 'page':
$object_type = 'Page';
break;
case 'attachment':
$mime_type = get_post_mime_type();
$media_type = preg_replace( '/(\/[a-zA-Z]+)/i', '', $mime_type );
switch ( $media_type ) {
case 'audio':
$object_type = 'Audio';
break;
case 'video':
$object_type = 'Video';
break;
case 'image':
$object_type = 'Image';
break;
}
break;
default:
$object_type = 'Article';
break;
}
return $object_type;
}