Weblabor

<?php
include 'wp-load.php';

// Check if the form was submitted
if( 'POST' == $_SERVER['REQUEST_METHOD'] && !empty( $_POST['action'] ))
{
	// Do some minor form validation to make sure there is content
	if (isset ($_POST['main_title'])) 
        { 
	     $main_title =  $_POST['main_title']; 
	} 
        else 
        {
		echo 'Please enter a main_title';
	}

	if (isset ($_POST['post_content'])) 
        {
		$post_content = $_POST['post_content'];
	} 
        else 
        { 
		echo 'Please enter the content';
	}

	$tags = $_POST['post_tags'];

	// Add the content of the form to $post as an array
	$post = array(
		'post_title'	=> $main_title,
		'post_content'	=> $post_content,
		'post_category'	=> $_POST['cat'],  // Usable for custom taxonomies too
		'tags_input'	=> $tags,
		'post_status'	=> 'publish',			// Choose: publish, preview, future, etc.
		'post_type'		=> $_POST['post_type']  // Use a custom post type if you want to
	);
	wp_insert_post($post);  // Pass  the value of $post to WordPress the insert function
							// http://codex.wordpress.org/Function_Reference/wp_insert_post
	wp_redirect( home_url() ); // redirect to home page after submit

} // end IF
// Do the wp_insert_post action to insert it
do_action('wp_insert_post', 'wp_insert_post');
?>

wp_insert_post($post);

<img src="http://wpshout.wpcdn.com/media/2010/08/form.jpg">

wp_redirect( home_url() );