insert-CPT-frontEnd.php

<?php
/**
* Template Name: Insert Itinerary Front End Page Layout
*Itinerary is a Custome Post Tyape that named itineraries
* @author Ebrahim Moeini
* @since 1.0.0
*below site help us to create this page
*https://tutsplus.com/authors/vinny-singh?_ga=2.94441311.216962670.1530158710-1100091547.1527395103
*/
?>
<?php
defined( 'ABSPATH' ) || exit;

// Make sure that this file is included, as wp_generate_attachment_metadata() depends on it.
require_once( ABSPATH . 'wp-admin/includes/image.php' );
require_once( ABSPATH . 'wp-admin/includes/file.php');
require_once( ABSPATH . 'wp-admin/includes/media.php');


//PHP Form Validation
$postTitleError = '';
 
if ( isset( $_POST['submitted'] ) && isset( $_POST['post_nonce_field'] ) && wp_verify_nonce( $_POST['post_nonce_field'], 'post_nonce' ) ) {
 
    if ( trim( $_POST['postTitle'] ) === '' ) {
        $postTitleError = 'Please enter a title.';
        $hasError = true;
    }
} 
//end PHP Form Validation
 
//Featured Image Upload

$uploadDir = wp_upload_dir();
$pName= $_POST['postTitle'];
$file = $_FILES['userFimg'];
$upload_overrides = array( 'test_form' => false);
$moveFile = wp_handle_upload($file , $upload_overrides);//wordpress function sanitizing file names, checking extensions for mime type, and moving the file to the appropriate directory within the uploads directory. 

$uploadFile = $uploadDir['path'] . '/' . basename($file['name']);
move_uploaded_file($file['tmp_name'] , $uploadFile) ;

$fileName = basename( $uploadFile );

$wp_filetype = wp_check_filetype(basename($fileName), null );

$attachment = array(
    'guid' => $uploadFile, 
    'post_mime_type' => $wp_filetype['type'],
    'post_title' => $fileName,
    'post_content' => '',
    'post_status' => 'inherit',
    'post_type' => 'attachment',
    'menu_order' => '0'
);

//submitting ittinerary
$post_information = array(
    'post_title' =>  wp_strip_all_tags($_POST['postTitle']),
    'post_content' => $_POST['postContent'],
    'post_type' => 'itineraries',
    'post_status' => 'publish',
    'post_author' => $user_id,
    // 'post_category' =>
);

$attach_id = wp_insert_attachment( $attachment, $uploadFile);//create post for attachment in wp_posts table into DB
 
$attach_data = wp_generate_attachment_metadata( $attach_id, $uploadFile ); //This function generates metadata for an image attachment. It also creates a thumbnail and other intermediate sizes of the image attachment based on the sizes defined on the Settings_Media_Screen. 

$res1= wp_update_attachment_metadata( $attach_id, $attach_data );

$post_id = wp_insert_post( $post_information );

set_post_thumbnail( $post_id, $attach_id );//create a row in wp_post_meta table into DB that its post_id is "$post_id" its meta_key is "_thumbnail_id" and its meta_value is "$attach_id"

// if post created redirct to the home page
if ( $post_id) {

    update_post_meta( $post_id, 'first-name',esc_attr(strip_tags($_POST['first-name'])));
    update_post_meta( $post_id, 'last-name',esc_attr(strip_tags($_POST['last-name'])));

    

    wp_redirect( home_url() );
    exit;
}

?>


<?php
get_header();
 ?>
<?php

//if user not login coulde not insert post
	global $user_login;
	if(! $user_login){
		echo "You are Not Log in" ;
	}else {	
?>

<div class="row">


    <!-- if form has error  -->
    <?php if ( $postTitleError != '' ) { ?>
        <span class="error"><?php echo $postTitleError; ?></span>
        <div class="clearfix"></div><br>
    <?php } ?>						

     <form action="" id="primaryPostForm" method="POST" enctype="multipart/form-data">
        <aside class="col-9 left-side">
            <fieldset>
                <label for="postTitle"><?php _e('Post Title:', 'framework') ?></label>
         
                <input type="text" name="postTitle" id="postTitle" value="<?php if ( isset( $_POST['postTitle'] ) ) echo $_POST['postTitle']; ?>" class="required" />
            </fieldset>
         
            <fieldset>
                <label for="postContent"><?php _e('Post Content:', 'framework') ?></label>
         
                <textarea name="postContent" id="postContent" rows="8" cols="30" class="required"><?php if ( isset( $_POST['postContent'] ) ) { if ( function_exists( 'stripslashes' ) ) { echo stripslashes( $_POST['postContent'] ); } else { echo $_POST['postContent']; } } ?></textarea>
            </fieldset>

        </aside><!-- End of left-side class -->

        <aside class="col-3 right-side"></aside>
            <fieldset>
                <figure class="insert-post-thumbnail">
                    <img src="<?php echo $uploadFile ; ?>"><!-- need to ajax -->
                </figure>
                <label for="user-image-featured">Featured Image:</label>
                <input type="file" name="userFimg" id="user-image-featured">
            </fieldset>

            <fieldset>
                <?php wp_list_categories(); ?>
            </fieldset>

            <fieldset>
         
                <label for="first-name"><?php _e('First Name:', 'framework') ?></label>
             
                <input type="text" name="first-name" id="first-name" value="<?php if(isset($_POST['first-name'])) echo $_POST['first-name'];?>" class="required" required />
         
            </fieldset>
             
            <fieldset>
             
                <label for="last-name"><?php _e('Last Name: ', 'framework') ?></label>
             
                <input type="text" name="last-name" id="last-name" value="<?php if(isset($_POST['last-name'])) echo $_POST['last-name'];?>" class="required" />
             
            </fieldset>

        </aside><!-- End of right-side class -->
        <!-- for validate the form by wordpress -->

        <div class="clear-both"></div>
        <?php wp_nonce_field( 'post_nonce', 'post_nonce_field' ); ?>

        <div class="col-12">
            <fieldset>
                <input type="submit" name="submitted" id="submitted" value="<?php _e('Add Post', 'framework') ?>" />
            </fieldset>
        </div>
     
    </form>
    <?php } ?>

</div><!-- end of row class -->

<?php
get_footer();
?>