fields,
array(
'id' => 'level2',
'label' => __( 'Level 2', 'at-internet' ),
'type' => 'text'
)
);
if( get_option('ati_label_type', '') == 'custom') {
array_push( $this->fields,
array(
'id' => 'chapter1',
'label' => __( 'Chapter 1', 'at-internet' ),
'type' => 'text'
),
array(
'id' => 'chapter2',
'label' => __( 'Chapter 2', 'at-internet' ),
'type' => 'text'
),
array(
'id' => 'chapter3',
'label' => __( 'Chapter 3', 'at-internet' ),
'type' => 'text'
),
array(
'id' => 'name',
'label' => __( 'Name', 'at-internet' ),
'type' => 'text'
)
);
}
add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
add_action( 'save_post', array( $this, 'save_post' ) );
}
/**
* Hooks into WordPress' add_meta_boxes function.
* Goes through screens (post types) and adds the meta box.
*/
public function add_meta_boxes() {
foreach ( $this->screens as $screen ) {
add_meta_box(
'at-internet',
__( 'AT Internet', 'at-internet' ),
array( $this, 'add_meta_box_callback' ),
$screen,
'side',
'high'
);
}
}
/**
* Generates the HTML for the meta box
*
* @param object $post WordPress post object
*/
public function add_meta_box_callback( $post ) {
wp_nonce_field( 'at_internet_data', 'at_internet_nonce' );
$this->generate_fields( $post );
}
/**
* Generates the field's HTML for the meta box.
*/
public function generate_fields( $post ) {
$output = '';
foreach ( $this->fields as $field ) {
$label = '';
$db_value = get_post_meta( $post->ID, 'ati_' . $field['id'], true );
switch ( $field['type'] ) {
default:
$input = sprintf(
'',
$field['id'],
$field['id'],
$field['type'],
$db_value
);
}
$output .= '' . $label . '
' . $input . '
';
}
echo $output;
}
/**
* Hooks into WordPress' save_post function
*/
public function save_post( $post_id ) {
if ( ! isset( $_POST['at_internet_nonce'] ) )
return $post_id;
$nonce = $_POST['at_internet_nonce'];
if ( !wp_verify_nonce( $nonce, 'at_internet_data' ) )
return $post_id;
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
return $post_id;
foreach ( $this->fields as $field ) {
if ( isset( $_POST[ $field['id'] ] ) ) {
switch ( $field['type'] ) {
case 'email':
$_POST[ $field['id'] ] = sanitize_email( $_POST[ $field['id'] ] );
break;
case 'text':
$_POST[ $field['id'] ] = sanitize_text_field( $_POST[ $field['id'] ] );
break;
}
update_post_meta( $post_id, 'ati_' . $field['id'], $_POST[ $field['id'] ] );
} else if ( $field['type'] === 'checkbox' ) {
update_post_meta( $post_id, 'ati_' . $field['id'], '0' );
}
}
}
}