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<?php

//* the the default upload path to work in normal WP structure
add_filter("gform_upload_path", "change_upload_path", 20, 2);
function change_upload_path($path_info, $form_id){

	$wp_upload_path = wp_upload_dir();
    $path_info["path"] = $wp_upload_path['path'] . '/';
    $path_info["url"] = $wp_upload_path['url'] . '/';
    return $path_info;
}

/**
 * Create the image attachment and return the new media upload id.
 * @based on: http://codex.wordpress.org/Function_Reference/wp_insert_attachment#Example
 * @since 2.0.0
 * 		now includes thumbnail processing and better path logic
 */
function jdn_create_image_id( $image_url, $parent_post_id = null ) {

	if( !isset( $image_url ) )
		return false;

	global $_wp_additional_image_sizes;

	// Cache info on the wp uploads dir
	$wp_upload_dir = wp_upload_dir();
	// get the file path
	$path = parse_url( $image_url, PHP_URL_PATH );

	// File base name
	$file_base_name = basename( $image_url );

	$uploaded_file_path = ABSPATH . $path;

	// Check the type of file. We'll use this as the 'post_mime_type'.
	$filetype = wp_check_filetype( $file_base_name, null );

	// error check
	if( !empty( $filetype ) && is_array( $filetype ) ) {
		// Create attachment title
		$post_title = preg_replace( '/\.[^.]+$/', '', $file_base_name );
	
		// Prepare an array of post data for the attachment.
		$attachment = array(
			'guid'           => $wp_upload_dir['url'] . '/' . basename( $uploaded_file_path ), 
			'post_mime_type' => $filetype['type'],
			'post_title'     => esc_attr( $post_title ),
			'post_content'   => '',
			'post_status'    => 'inherit'
		);
	
		// Set the post parent id if there is one
		if( !is_null( $parent_post_id ) )
			$attachment['post_parent'] = $parent_post_id;

		foreach( get_intermediate_image_sizes() as $s ) {

			$sizes[$s] = array( 'width' => '', 'height' => '', 'crop' => true );

			if( in_array( $s, array( 'thumbnail', 'medium', 'large' ) ) ) {

    	  		$sizes[$s]['width'] = get_option( "{$s}_size_w" ); // For default sizes set in options
    	  		$sizes[$s]['height'] = get_option( "{$s}_size_h" ); // For default sizes set in options
    	  		$sizes[$s]['crop'] = get_option( "{$s}_crop" ); // For default sizes set in options
    	  	
    	  	}

    	  	if( isset( $_wp_additional_image_sizes[ $s ] ) ) {

                $sizes[ $s ] = array(
                	'width' => $_wp_additional_image_sizes[ $s ]['width'],
                    'height' => $_wp_additional_image_sizes[ $s ]['height'],
                    'crop' =>  $_wp_additional_image_sizes[ $s ]['crop'],
                    );

            }
    	
    	}

    	$sizes = apply_filters( 'intermediate_image_sizes_advanced', $sizes );	

    	foreach( $sizes as $size => $size_data ) {

    	  	$resized = image_make_intermediate_size( $uploaded_file_path, $size_data['width'], $size_data['height'], $size_data['crop'] );

    	 	if ( $resized )
    	    	$attachment['sizes'][$size] = $resized;
    	}

		// Insert the attachment.
		$attach_id = wp_insert_attachment( $attachment, $uploaded_file_path );
		//Error check
		if( !is_wp_error( $attach_id ) ) {
			//Generate wp attachment meta data
			if( file_exists( ABSPATH . 'wp-admin/includes/image.php') && file_exists( ABSPATH . 'wp-admin/includes/media.php') ) {
				require_once( ABSPATH . 'wp-admin/includes/image.php' );
				require_once( ABSPATH . 'wp-admin/includes/media.php' );
				$attach_data = wp_generate_attachment_metadata( $attach_id, $uploaded_file_path );
				wp_update_attachment_metadata( $attach_id, $attach_data );
			} // end if file exists check
		} // end if error check

		return $attach_id; 

	} else {
		return false;
	} // end if $$filetype
} // end function get_image_id

/**
 *	Repeater field update for Add Team Member
 *	@author Adam LaBarge 
 *	@param $entry 	array 	required  
 *	@param $form  	array   required  	input by user
 *
 *	@return none
 */
add_action("gform_after_submission_11", "add_team_member_11", 10, 2);
function add_team_member_11($entry, $form)
{
	$team_member_name = $entry['1'];
	$team_member_title = $entry['4'];
	$team_member_bio = $entry['2'];
	$team_member_image = $entry['3'];
	$team_member_email = $entry['5'];
	$field_key = "field_54f61acd460bb"; // Form - Project Add Team Member Repeater field key
	$post_id = $_SESSION['project_id'];

	$value = get_field( $field_key, $post_id ); // must return image as ID
	$value = ( $value == '0' ? array() : $value ); // if value empty, set it as array

	if( function_exists( 'jdn_create_image_id' ) ) :

		$att_id = jdn_create_image_id( $entry[3], $post_id );

	endif;

	$value[] = array( 
		'name' => $team_member_name, 
		'bio' => $team_member_bio, 
		'image' => $att_id, // must be an ID
		'email' => $team_member_email,
		'title' => $team_member_title,
		);

	update_field( $field_key, $value, $post_id );
}