*
* @param $post_ID
*/
function save_meta($post_ID)
{
// Make sure we should be here!
if (!isset($_POST['_rbm_fields']) || !wp_verify_nonce($_POST['rbm-meta'], 'rbm-save-meta') || !current_user_can('edit_posts')) {
return;
}
foreach ($_POST['_rbm_fields'] as $field) {
$value = $_POST[$field];
// If array, and told to do so, store in DB as a broken apart, non-unique meta field.
// Someday I'd like to remove the 3rd conditional and simply assume this, but for now, to be safe,
// it is manual.
if (is_array($value) && isset($value[0]) && isset($_POST["_rbm_field_{$field}_multi_field"])) {
// Delete all instances of meta field first, as add_post_meta will simply continuously add, forever,
// even if the value already exists (like an indexed array)
delete_post_meta($post_ID, $field);
foreach ($value as $_value) {
add_post_meta($post_ID, $field, $_value);
}
} else {
update_post_meta($post_ID, $field, $_POST[$field]);
}
}
}
}
// Primary instantiation
require_once __DIR__ . '/includes/rbm-fh-functions.php';
RBMFH();
}
/**
* Initializes a field.
*
* @since 1.1.0
*/
private function field_init()
{
static $i;
$i = $i === null ? 0 : $i + 1;
if (empty(RBMFH()->fields)) {
wp_nonce_field('rbm-save-meta', 'rbm-meta');
}
RBMFH()->fields[] = $this->name;
?>
<input type="hidden" name="_rbm_fields[<?php
echo $i;
?>
]" value="<?php
echo $this->name;
?>
"/>
<?php
if ($this->args['multi_field']) {
?>
<input type="hidden" name="_rbm_field_<?php
echo $this->name;
?>
_multi_field" value="1"/>
<?php
}
}
