Article Submission page ??

Hey i found this : http://opnpress.sofarider.com/wp-content/themes/sofa_opnpress/add_media_screen.php
I have the code for this Form , but how i am i gonna add this to my Template ?? i want to integrate it to my template

<?php
$this_file = str_replace( '\\', '/', __FILE__ );
$this_file = explode( 'wp-content', $this_file );
$this_file = $this_file[ 0 ];

// required for making tables easier
require_once( $this_file . 'wp-config.php' );

// alternative
//require_once( '../../../wp-config.php' );

header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
header( 'Cache-Control: no-store, no-cache, must-revalidate' );
header( 'Cache-Control: post-check=0, pre-check=0', false );
header( 'Pragma: no-cache' );
?>

<?php get_header(); ?>

<div id="content" class="fullwidth">

	<div class="article">

<?php
// check whether logged user is really this post author...not really necessary but we must be sure, shit happens.
get_currentuserinfo();
global $user_ID;

// get options
$aOptions          = SofaOpnPress::initOptions( false );
$entrycurrency     = $aOptions[ 'entrycurrency' ];
$entryprice        = ( strlen( $aOptions[ 'entryprice' ] ) > 0 ) ? stripslashes( floatval( $aOptions[ 'entryprice' ] ) ) : 0;
$entryallowgmap    = $aOptions[ 'entryallowgmap' ];

$can_buy_entry = FALSE;
//query current balance
$cb = $wpdb->get_var( "SELECT deposit FROM $wpdb->users WHERE ID = $user_ID" );
if( $cb == NULL && $entryprice == 0 ) $cb = 0;

// check whether there's enough deposit
if( $cb >= $entryprice ) $can_buy_entry = TRUE;

if( '' != $user_ID && $can_buy_entry ) {

?>

    <h1><?php _e( 'Publish New', "sofa_opnpress" ); ?></h1>
    <div id="feedback">
    <span><?php if( $entryprice > 0 ) { _e( "Your Deposit will be charged", "sofa_opnpress" ); ?> <?php echo $entrycurrency . ' ' . number_format( $entryprice, 2, '.', ',' ); ?><br /> <?php } ?></span>
    <span><?php _e( "NOTE: Be sure all fields marked with * are filled. Otherwise your Entry will not be accepted!", "sofa_opnpress" ); ?></span>
    </div>

    <form method="post" id="collectform" enctype="multipart/form-data" action="<?php echo ( get_bloginfo( 'template_directory' ) . '/add_media_save.php' ); ?>">

    <div class="formblock615">

	<p class="wide">
	<label for="entrytitle">* <?php _e( "Entry title:", "sofa_opnpress" ); ?></label>
	<input type="text" name="entrytitle" id="entrytitle" size="50" value="" tabindex="1" />
	</p>

    <div class="wide">
    <textarea id="entrydetails" name="entrydetails"></textarea>
    <h4><?php _e( "Allowed tags", "sofa_opnpress" ); ?></h4>
    <p class="wide"><?php echo allowed_tags(); ?> <object> <embed> <param> <h2> <pre> <ul> <li></p>
    </div>

    </div>

    <div class="formblock305">

	<p class="narrow">
	<label for="entrytags">* <?php _e( "Entry tags comma separated; tag1, tag2, ...", "sofa_opnpress" ); ?></label>
	<input type="text" name="entrytags" id="entrytags" size="50" value="" tabindex="3" />
	</p>

    <p class="narrow">
	<label for="entrycat">* <?php _e( "Entry category:", "sofa_opnpress" ); ?></label>
    <?php
	$select = wp_dropdown_categories( 'show_option_none=Select&show_count=0&orderby=name&echo=0&hide_empty=0' );
	$select = preg_replace( '|<select(.*?).*?>|i', '<select id="entrycat" name="entrycat" tabindex="4">', $select );
	echo $select;
	?>
	</p>

	<p class="narrow">
	<label for="entryImage"><?php _e( "Upload file:", "sofa_opnpress" ); ?></label>
	<input type="file" name="entryImage" id="entryImage" value="" tabindex="5" />
	</p>

	<p class="narrow">
	<label for="entryURL" ><?php _e( "Link to Website:", "sofa_opnpress" ); ?></label>
	<input type="text" name="entryURL" id="entryURL" value="http://" tabindex="6" />
	</p>

    <?php
	if( $entryallowgmap == 'yes' ) {
		echo '<p class="narrow">';
		echo '<label for="gmap">' . __( "Address for GoogleMaps:", "sofa_opnpress" ) . '</label>';
		echo '<input type="text" name="gmap" id="gmap" value="" tabindex="7" />';
		echo '</p>';
	}
	?>

	<p class="narrow">
    <?php
	$val_1 = rand( '1', '10' );
	$val_2 = rand( '1', '10' );
	?>
    <span class="labelplus"><?php _e( "Are you a human?", "sofa_opnpress" ); ?></span>
	<label for="spam" class="stronger">* <?php echo $val_1 . ' + ' . $val_2 . ' = ?'; ?>
	<input type="text" name="spam" id="spam" size="2" value="" tabindex="8" /></label>
	<input type="hidden" name="action" value="wp_handle_upload" />
	<input type="hidden" name="val_1" value="sofax<?php echo $val_1; ?>" />
	<input type="hidden" name="val_2" value="sofay<?php echo $val_2; ?>" />
	<?php wp_nonce_field( 'sofarider' ); ?>
	<input type="hidden" name="sofa" id="sofa" value="rider" />
	</p>

    <button type="submit" id="sbmt" value="Submit" tabindex="9"><?php _e( "SUBMIT", "sofa_opnpress" ); ?></button>

    </div>

	</form>

	<?php 

    } elseif( '' == $user_ID ) {
        echo( '<p>' . __( "You must be registered/logged user!", "sofa_opnpress" ) . '</p>' );
    ?>

	<?php
    } elseif( '' != $user_ID && !$can_buy_entry ) {
        echo( '<p>' . __( "You can not add new Entry", "sofa_opnpress" ) . ', ' . __( "deposit too small!", "sofa_opnpress" ) . '</p>' );
    }
    ?>

        </div>
    </div>

<?php
// messages
$msg_all_OK       = '<span>' . __( "Entry successfully saved!", "sofa_opnpress" ) . '</span>'; // 1
$msg_all_OK_autop = '<span>' . __( "Entry successfully saved!", "sofa_opnpress" ) . '</span><span>' . __( "NOTE: Entry will be visible upon Admin approval!", "sofa_opnpress" ) . '</span>'; // 2
$msg_db_error     = '<span>' . __( "Entry can not be saved, database error.", "sofa_opnpress" ) . '</span>'; // 3
$msg_privilege    = '<span>' . __( "You don't have a permission to perform such action!", "sofa_opnpress" ) . '</span>'; // 4
$msg_big_file     = '<span>' . __( "Uploaded file size too big, file not uploaded!", "sofa_opnpress" ) . '</span>'; // 5
$msg_wrong_mime   = '<span>' . __( "Uploaded file format/mime-type not supported, file not uploaded!", "sofa_opnpress" ) . '</span>'; // 6
$unhide_form      = '<span><a id=\'unhideform\' href=\'#\'>' . __( "Resume Information", "sofa_opnpress" ) . '</a></span>';
?>

    <script type="text/javascript">
        jQuery( function() {
          jQuery( '#collectform' ).ajaxForm( {
            beforeSubmit: ShowRequest,
            success: SubmitSuccesful,
            error: AjaxError
          } );
        } );            

        function ShowRequest( formData, jqForm, options ) {
			jQuery( '#collectform' ).fadeOut();
			var bodyelem = '';
			if( jQuery.browser.safari ) bodyelem = jQuery( 'body' ); // only Opera specific
			else bodyelem = jQuery( 'html' );
			jQuery( bodyelem ).animate( { scrollTop: jQuery( '#header' ).offset().top }, 'slow' );
			jQuery( '#feedback' ).html( '<span><?php _e( "Processing Entry...", "sofa_opnpress" ); ?></span>' );
        	return true;
        }

        function AjaxError() {
        	jQuery( '#feedback' ).html( '<span><?php _e( "We were unable to process your entry! The system responded with error.", "sofa_opnpress" ); ?></span>' );
        }

        function SubmitSuccesful( responseText, statusText ) {
			jQuery( '#feedback' ).addClass( 'highlighted' );
			var stripped_response = parseInt( responseText.replace( /(<([^>]+)>)/ig, '' ) );
			if( stripped_response == '10' ) jQuery( '#feedback' ).html( "<?php echo $msg_all_OK; ?>" + "<span><?php _e( "Redirecting...", "sofa_opnpress" ); ?></span>" );
			else if( stripped_response == '20' ) jQuery( '#feedback' ).html( "<?php echo $msg_all_OK_autop; ?>" + "<span><?php _e( "Redirecting...", "sofa_opnpress" ); ?></span>" );
			else if( stripped_response == '3' ) jQuery( '#feedback' ).html( "<?php echo $msg_db_error; ?>" );
			else if( stripped_response == '4' ) jQuery( '#feedback' ).html( "<?php echo $msg_privilege; ?>" );
			else if( stripped_response == '5' ) jQuery( '#feedback' ).html( "<?php echo $msg_big_file; ?>" );
			else if( stripped_response == '6' ) jQuery( '#feedback' ).html( "<?php echo $msg_wrong_mime; ?>" );
			else if( stripped_response == '11' || stripped_response == '21' ) jQuery( '#feedback' ).html( "<span><?php echo $msg_big_file . __( "<br />Redirecting...", "sofa_opnpress" ); ?></span>" );
			else if( stripped_response == '12' || stripped_response == '22' ) jQuery( '#feedback' ).html( "<span><?php echo $msg_wrong_mime . __( "<br />Redirecting...", "sofa_opnpress" ); ?></span>" );
			else {
				jQuery( '#feedback' ).html( responseText + "<?php echo $unhide_form; ?>" );
				jQuery( '#unhideform' ).click( function() {
					jQuery( '#collectform' ).fadeIn();
					jQuery( this ).fadeOut();
					return false;
				} );
			}
			if( stripped_response == '10' || stripped_response == '20' || stripped_response == '11' || stripped_response == '21' || stripped_response == '12' || stripped_response == '22' ) {
				window.location.replace( "<?php echo get_option( 'siteurl' ) . '/?author=' . $user_ID; ?>" );
			}
			setTimeout( function() { jQuery( '#feedback' ).removeClass( 'highlighted' ); }, 5000 );
        } 

		jQuery( document ).ready( function() {
			jQuery( '#entrydetails' ).markItUp( myHtmlSettings );
			jQuery( 'a[title="Preview"]' ).trigger( 'mousedown' );
		} );

	</script>

<?php get_footer(); ?>