public function save($post_id, $post)
{
if ($post->post_type == WPUPG_POST_TYPE) {
if (!isset($_POST['wpupg_nonce']) || !wp_verify_nonce($_POST['wpupg_nonce'], 'grid')) {
return;
}
$grid = new WPUPG_Grid($post_id);
// Basic metadata
$fields = $grid->fields();
foreach ($fields as $field) {
$old = get_post_meta($post_id, $field, true);
$new = isset($_POST[$field]) ? $_POST[$field] : null;
// Field specific adjustments
if (isset($new) && $field == 'wpupg_post_types') {
$new = array($new);
}
// Update or delete meta data if changed
if (isset($new) && $new != $old) {
update_post_meta($post_id, $field, $new);
} elseif ($new == '' && $old) {
delete_post_meta($post_id, $field, $old);
}
}
// Limit rules
$limit_rules = array();
if (isset($_POST['wpupg_limit_posts_rule'])) {
foreach ($_POST['wpupg_limit_posts_rule'] as $id => $limit_rule) {
if ($id != 0) {
$field = $limit_rule['field'];
$type = $limit_rule['type'];
$field_parts = explode('|', $field);
$values_name = 'values_' . $field_parts[0] . '_' . $field_parts[1];
if (isset($limit_rule[$values_name]) && $limit_rule[$values_name]) {
$values = $limit_rule[$values_name];
if (!is_array($values)) {
$values = explode(';', $values);
}
$limit_rules[] = array('field' => $field, 'post_type' => $field_parts[0], 'taxonomy' => $field_parts[1], 'values' => $values, 'type' => $type);
}
}
}
}
update_post_meta($post_id, 'wpupg_limit_rules', $limit_rules);
// Filter Taxonomies
$post_type = $_POST['wpupg_post_types'];
if (isset($_POST['wpupg_filter_taxonomy_' . $post_type])) {
update_post_meta($post_id, 'wpupg_filter_taxonomies', $_POST['wpupg_filter_taxonomy_' . $post_type]);
}
// Filter style metadata
$styles = $grid->filter_style_fields();
$filter_style = array();
foreach ($styles as $style => $fields) {
$filter_style[$style] = array();
foreach ($fields as $field => $default) {
$field_name = 'wpupg_' . $style . '_filter_style_' . $field;
if (isset($_POST[$field_name])) {
$filter_style[$style][$field] = $_POST[$field_name];
}
}
}
update_post_meta($post_id, 'wpupg_filter_style', $filter_style);
// Pagination metadata
$pagination_fields = $grid->pagination_fields();
$pagination = array();
foreach ($pagination_fields as $type => $fields) {
$pagination[$type] = array();
foreach ($fields as $field => $default) {
$field_name = 'wpupg_pagination_' . $type . '_' . $field;
if (isset($_POST[$field_name])) {
$pagination[$type][$field] = $_POST[$field_name];
}
}
}
update_post_meta($post_id, 'wpupg_pagination', $pagination);
// Pagination style metadata
$pagination_style_fields = $grid->pagination_style_fields();
$pagination_style = array();
foreach ($pagination_style_fields as $field => $default) {
$field_name = 'wpupg_pagination_style_' . $field;
if (isset($_POST[$field_name])) {
$pagination_style[$field] = $_POST[$field_name];
}
}
update_post_meta($post_id, 'wpupg_pagination_style', $pagination_style);
// Cache gets automatically generated in WPUPG_Grid_Cache
}
}
