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<?php
class Vehicles {
function init() {
add_action( 'init', array( $this, 'cpt_create' ) );
add_action( 'add_meta_boxes', array( $this, 'register_meta_boxes' ) );
add_action( 'save_post', array( $this, 'vehicle_info_save_meta' ), 1, 2 );
}
public function labels() {
$arr = array(
'labels' => array(
'name' => __( 'Vehicles' ),
'singular_name' => __( 'Vehicle' ),
),
'public' => true,
'has_archive' => true,
'rewrite' => array( 'slug' => 'vehicles' ),
'show_in_rest' => true,
'supports' => array( 'title', 'editor', 'excerpt', 'author', 'thumbnail', 'comments', 'revisions', 'custom-fields', ),
);
return $arr;
}
function cpt_create( $post ) {
register_post_type( 'vehicles', $this->labels() );
}
function register_meta_boxes() {
add_meta_box( 'vehicle-info', __( 'Vehicle Information' ), array( $this, 'vehicle_info_display_callback' ), 'vehicles' );
}
function vehicle_info_display_callback( $post ) {
include 'vehicle-info-display-callback.php';
}
function remove_message( $location ) {
return remove_query_arg( 'message', $location );
}
function allowed_image_types() {
$mime_types = array(
'jpg|jpeg|jpe' => 'image/jpeg',
'gif' => 'image/gif',
'png' => 'image/png',
'bmp' => 'image/bmp',
'tiff|tif' => 'image/tiff',
);
return $mime_types;
}
function get_enc_uploaded_img_urls( $images ) {
$uploaded_urls = array();
for ( $i = 0; $i < sizeof( $images['name'] ); $i++ ) {
// Upload each valid file, throw error if file is not valid
if ( wp_check_filetype( $images['name'][ $i ], $this->allowed_image_types() )['ext'] ) {
$file = array(
'name' => $images['name'][ $i ],
'type' => $images['type'][ $i ],
'tmp_name' => $images['tmp_name'][ $i ],
'error' => $images['error'][ $i ],
'size' => $images['size'][ $i ]
);
// Note: images will not upload if you don't set 777 permission to wp-content folder and it's contents
$uploaded = wp_handle_upload( $file, array( 'test_form' => false ) );
array_push( $uploaded_urls, $uploaded['url'] );
} else {
wp_die( 'Invalid image' );
}
}
return json_encode( $uploaded_urls );
}
function vehicle_info_save_meta( $post_id, $post ) {
// Return if the user doesn't have edit permissions.
if ( ! current_user_can( 'edit_post', $post_id ) ) {
return $post_id;
}
// Now that we're authenticated, time to save the data.
// This sanitizes the data from the field and saves it into an array $events_meta.
$events_meta = array(
'vehicle-year' => sanitize_text_field( isset( $_POST['vehicle-year'] ) ? $_POST['vehicle-year'] : null ),
'vehicle-millage' => sanitize_text_field( isset( $_POST['vehicle-millage'] ) ? $_POST['vehicle-millage'] : null ),
'vehicle-horsepower' => sanitize_text_field( isset( $_POST['vehicle-horsepower'] ) ? $_POST['vehicle-horsepower'] : null ),
'vehicle-range' => sanitize_text_field( isset( $_POST['vehicle-range'] ) ? $_POST['vehicle-range'] : null ),
'vehicle-price' => sanitize_text_field( isset( $_POST['vehicle-price'] ) ? $_POST['vehicle-price'] : null ),
'vehicle-images' => isset( $_FILES['vehicle-images'] ) ? $this->get_enc_uploaded_img_urls( $_FILES['vehicle-images'] ): null,
);
// Cycle through the $events_meta array.
// Note, in this example we just have one item, but this is helpful if you have multiple.
foreach ( $events_meta as $key => $value ) {
if ( $value == null ) {
continue;
}
switch ( $key ) {
case 'vehicle-year':
if( strcmp( "1769", $value ) > 0 || strcmp( "2020", $value ) < 0 ) wp_die( 'Invalid year' );
break;
case 'vehicle-millage':
if( strcmp( "0", $value ) > 0 ) wp_die( 'Invalid millage.' );
break;
case 'vehicle-horsepower':
if( strcmp( "0", $value ) > 0 ) wp_die( 'Invalid horsepower.' );
break;
case 'vehicle-range':
if( strcmp( "0", $value ) > 0 ) wp_die( 'Invalid range.' );
break;
case 'vehicle-price':
if( strcmp( "0", $value ) > 0 ) wp_die( 'Invalid price.' );
break;
}
if ( get_post_meta( $post_id, $key, false ) ) {
// If the custom field already has a value, update it.
update_post_meta( $post_id, $key, $value );
} else {
// If the custom field doesn't have a value, add it.
add_post_meta( $post_id, $key, $value );
}
}
}
}
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