}
/**
* When the post is saved, saves our custom data.
*
* @param int $post_id The ID of the post being saved.
*/
function artichoke_save_page_meta_box_data( $post_id ) {
/*
* We need to verify this came from our screen and with proper authorization,
* because the save_post action can be triggered at other times.
*/
// Check if our nonce is set.
if ( ! isset( $_POST['artichoke_page_meta_box_nonce'] ) ) {
return;
}
// Verify that the nonce is valid.
if ( ! wp_verify_nonce( $_POST['artichoke_page_meta_box_nonce'], 'artichoke_page_meta_box' ) ) {
return;
}
// If this is an autosave, our form has not been submitted, so we don't want to do anything.
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
// Check the user's permissions.
if ( isset( $_POST['post_type'] ) && 'page' == $_POST['post_type'] ) {
if ( ! current_user_can( 'edit_page', $post_id ) ) {
return;
}
} else {
if ( ! current_user_can( 'edit_post', $post_id ) ) {
return;
}
}
/* OK, it's safe for us to save the data now. */
// Make sure that it is set.
if (isset( $_POST['artichoke_page_template_field'] ) ) {
$templateId = $_POST['artichoke_page_template_field'];
// Update the meta field in the database.
update_post_meta( $post_id, '_artichoke_page_template_key', $templateId );
}
if(isset($_POST['artichoke_field_names'])) {
$fields = split(",", $_POST['artichoke_field_names']);
foreach ($fields as $field) {
$formField = 'artichoke_field_' . $field;
if(isset($_POST[$formField])) {
$value = sanitize_post_field( 'post_content', $_POST[$formField], $post_id, 'raw' );
update_post_meta( $post_id, '_artichoke_page_field_' . $field, $value );
}
}
}
}
add_action( 'save_post', 'artichoke_save_page_meta_box_data' );