Do not check for a meta value in XML-RPC set_custom_fields unless we know we are editing a key. Prevents a notice when a custom field is being deleted. props scott.gonzalez. fixes #20543.
git-svn-id: https://develop.svn.wordpress.org/trunk@20583 602fd350-edb4-49c9-b593-d223f7449a82
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@ -276,11 +276,11 @@ class wp_xmlrpc_server extends IXR_Server {
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if ( isset($meta['id']) ) {
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$meta['id'] = (int) $meta['id'];
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$pmeta = get_metadata_by_mid( 'post', $meta['id'] );
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$meta['value'] = stripslashes_deep( $meta['value'] );
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if ( isset($meta['key']) ) {
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$meta['key'] = stripslashes( $meta['key'] );
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if ( $meta['key'] != $pmeta->meta_key )
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continue;
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$meta['value'] = stripslashes_deep( $meta['value'] );
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if ( current_user_can( 'edit_post_meta', $post_id, $meta['key'] ) )
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update_metadata_by_mid( 'post', $meta['id'], $meta['value'] );
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} elseif ( current_user_can( 'delete_post_meta', $post_id, $pmeta->meta_key ) ) {
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