insert-post-example.php

<?php 

public function create_blog_post() {

		$blog_title = isset( $_POST['blog_title']) ? wp_strip_all_tags( $_POST['blog_title'] ) : '';
		$blog_description = isset($_POST['blog_description']) ? strip_tags( $_POST['blog_description'] ) : '';
		$tags = isset($_POST['blog_tags']) ? strip_tags( $_POST['blog_tags'] ) : '';

		if ( !$blog_title || !$blog_description ) {
			return;
		}

		$blog_post = array(
			'post_title'	=> $blog_title,
			'post_content'	=> $blog_description,
			'post_status'	=> 'publish',
			'tags_input'	=> $tags,
			'post_author'	=> get_current_user_id()
		);

		$blog_id = wp_insert_post( $blog_post );

		if ( $blog_id ) {

			update_post_meta( $donation_id, 'amount', '5.00' );

			// $video = new JS_Youtube_Maker_Youtube();
			// $video->create_youtube_video( $blog_id );

		}

	}