functions.php

<?php
/**
 * UnderStrap functions and definitions
 *
 * @package understrap
 */

// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;

$understrap_includes = array(
	'/theme-settings.php',                  // Initialize theme default settings.
	'/setup.php',                           // Theme setup and custom theme supports.
	'/widgets.php',                         // Register widget area.
	'/enqueue.php',                         // Enqueue scripts and styles.
	'/template-tags.php',                   // Custom template tags for this theme.
	'/pagination.php',                      // Custom pagination for this theme.
	'/hooks.php',                           // Custom hooks.
	'/extras.php',                          // Custom functions that act independently of the theme templates.
	'/customizer.php',                      // Customizer additions.
	'/custom-comments.php',                 // Custom Comments file.
	'/jetpack.php',                         // Load Jetpack compatibility file.
	'/class-wp-bootstrap-navwalker.php',    // Load custom WordPress nav walker. Trying to get deeper navigation? Check out: https://github.com/understrap/understrap/issues/567
	'/woocommerce.php',                     // Load WooCommerce functions.
	'/editor.php',                          // Load Editor functions.
	'/deprecated.php',                      // Load deprecated functions.
	'/custom-post-types.php',               // Load custom post types
	'/acf.php',                				// Load ACF specific functions
);

foreach ( $understrap_includes as $file ) {
	require_once get_template_directory() . '/inc' . $file;
}


//LOGGER -- like frogger but more useful

if ( ! function_exists('write_log')) {
   function write_log ( $log )  {
      if ( is_array( $log ) || is_object( $log ) ) {
         error_log( print_r( $log, true ) );
      } else {
         error_log( $log );
      }
   }
}

  //print("<pre>".print_r($a,true)."</pre>");

//GRAVITY FORMS PIECES

add_action( 'gform_after_submission_3', 'internship_update_post_content', 10, 2 ); //runs after form with specific ID (3 in this case) is submitted

function internship_update_post_content( $entry, $form ) {
    //getting post
    $post_id = get_post( $entry['post_id'] );
    $company = rgar( $entry, '1' );
    $compensation = rgar( $entry, '7' );
    $contact_email = rgar($entry, '2');
	$credit_or_not = rgar($entry, '11');
	$job_description = rgar($entry, '12');
	$submission_requirements = rgar($entry, '13');
	$start_date = rgar($entry, '8');
	$end_date = rgar($entry, '9');

    update_field('field_5e34451b767eb', $company, $post_id);//company name
    update_field('field_5e3447c544472', $compensation, $post_id);//compensation
    update_field('field_5e3989d11d4c6', $contact_email, $post_id);//email
	update_field('field_604655142ece8', $credit_or_not, $post_id);//credit
	update_field('field_6046430cbc137', $job_description, $post_id);//job descr
	update_field('field_60464339f745d', $submission_requirements, $post_id);//requirements
	update_field('field_5e344550767ee', $start_date, $post_id);//start date
	update_field('field_5e344567767ef', $end_date, $post_id);//end date


    //ADDRESS
    $street = rgar( $entry, '4.1' );
    $street_two =rgar( $entry, '4.2' );
    $city = rgar( $entry, '4.3' );
    $state = rgar( $entry, '4.4' );
    $zip = rgar( $entry, '4.5' );    
    $country = rgar( $entry, '4.6' ); 
    $address_pieces = array(
        'street_1'    =>   $street,
        'street_2' =>   $street_two,
        'city'	=>	$city,
        'state'	=>	$state,
        'zip_code'	=>	$zip,   
    );
    update_field( 'field_5e3992e1480ec', $address_pieces, $post_id );//ADDRESS
    
    
    //DATES GROUP
    // $start_date = rgar( $entry, '8' );
    // $end_date = rgar( $entry, '9' );
    // $dates = array(
    //     'start_date'    =>   $start_date,
    //     'end_date' =>   $end_date,
    // );
    // update_field( 'field_5e344533767ed', $dates, $post_id );//start and end date group

    // $i = wp_update_post( $post_id );	
 
}

//Shortcode for displaying custom post and field info
function create_shortcode_internship_post_type(){
	make_dated_posts_draft();
	$args = array(
		'post_type'      => 'internship',
		'posts_per_page' => -1,
		'numberposts'    => -1,
		'publish_status' => 'publish',
	);
	$query = new WP_Query($args);
	if($query->have_posts()) :
		$result = '';
			while($query->have_posts()) :
					$query->the_post() ;
					
					$ymdFormat = get_field( "start_date" ); // , $post_id
					// var_dump($ymdFormat);
					$newFormat = switch_date_format($ymdFormat);
					
			$result .= '<div class="intern-list">';
			$result .= '<div class="row"><div class="job-title col-md-4"><strong><a href="' . get_permalink() .'">' . get_the_title() . '</a></strong></div><div class="job-title col-md-4">' . get_field( "company_name") . '</div><div class="job-title col-md-4">' . $newFormat . '</div></div>'; 
			$result .= '</div>';

			endwhile;
			wp_reset_postdata();
	endif;
	return $result;
}

add_shortcode( 'internship-list', 'create_shortcode_internship_post_type' );

//internship reviews

function internship_get_reviews(){
	 global $post;
		$search_criteria = array(
	    'status'        => 'active',
	    'field_filters' => array(
	        array(
	            'key'   => '2', // This is the field ID (psot ID) of the form 
	            'value' => $post->ID,
	        )
	    )
	);
	$entries = GFAPI::get_entries( 4, $search_criteria ); //This is the GF form ID for the rating
	if ($entries){
		$html = '';
		$all_ratings = array();
		foreach ($entries as $key => $entry) {
			$rating = $entry[3];
			$comment = $entry[4];
			$date = date_format(new DateTime($entry["date_created"]), 'Y-m-d');
		    array_push($all_ratings, $rating);	

			
			$html .= '<li>' . star_maker($rating) . '<span class="review-date">' . $date . '</span><div class="comment">' . $comment .'</div></li>';
		}
		$average = array_sum($all_ratings) / count($all_ratings);
		return 'Average rating: ' . round($average) . ' <ul class="review-list">' . $html . '</ul>';
		
	} else {
		return 'No reviews of this internship yet.';
	}
}


function star_maker($number){
	if ($number == 1){
		return '⭐';
	} 
	if ($number == 2){
		return '⭐⭐';
	}
	if ($number == 3){
		return '⭐⭐⭐';
	}
	if ($number == 4){
		return '⭐⭐⭐⭐';
	}
}

//Check date to see if Internship Post should show
function make_dated_posts_draft() {
	$the_query = get_posts( 'post_type=internship' );	
	foreach($the_query as $single_post) {
		$id = $single_post->ID;
		$ad_close_date = get_field('start_date', $id );
		if($ad_close_date !='') {
			$today = date("Ymd");
			// var_dump($today);
			// var_dump($ad_close_date);
			if(new DateTime($ad_close_date) < new DateTime($today)) {
				$update_post = array(
				'ID' 			=> $id,
				'post_status'	=>	'draft',
				'post_type'	=>	'internship' );
				wp_update_post($update_post);
			}	
		}
	}
}
 function switch_date_format($ymdFormat) {
	// $oldDateString = $ymdFormat;
	// var_dump($oldDateString);
	$newDateString = DateTime::createFromFormat('Ymd', $ymdFormat);
	$newFormat = $newDateString->format('m-d-Y');
	// var_dump($newFormat);
	return $newFormat;
 }