function network_options_action()
{
$allowed_referers = array(self::NETWORK_SETTINGS_PAGE_SLUG, self::DEFAULT_SETTINGS_PAGE_SLUG);
if (!isset($_GET['action']) || !in_array($_GET['action'], $allowed_referers)) {
return;
}
$options = isset($_POST['option_page']) ? explode(',', stripslashes($_POST['option_page'])) : null;
if ($options) {
foreach ($options as $option) {
$option = trim($option);
$value = null;
$sections = MainWP_WP_Stream_Settings::get_fields();
foreach ($sections as $section_name => $section) {
foreach ($section['fields'] as $field_idx => $field) {
$option_key = $section_name . '_' . $field['name'];
if (isset($_POST[$option][$option_key])) {
$value[$option_key] = $_POST[$option][$option_key];
} else {
$value[$option_key] = false;
}
}
}
if (!is_array($value)) {
$value = trim($value);
}
update_site_option($option, $value);
}
}
if (!count(get_settings_errors())) {
add_settings_error('general', 'settings_updated', __('Settings saved.', 'default'), 'updated');
}
set_transient('settings_errors', get_settings_errors(), 30);
$go_back = add_query_arg('settings-updated', 'true', wp_get_referer());
wp_redirect($go_back);
exit;
}
public static function render_page()
{
$option_key = MainWP_WP_Stream_Settings::$option_key;
$form_action = apply_filters('mainwp_wp_stream_settings_form_action', admin_url('options.php'));
$page_title = apply_filters('mainwp_wp_stream_settings_form_title', get_admin_page_title());
$page_description = apply_filters('mainwp_wp_stream_settings_form_description', '');
$sections = MainWP_WP_Stream_Settings::get_fields();
$active_tab = mainwp_wp_stream_filter_input(INPUT_GET, 'tab');
?>
<div class="wrap">
<h2><?php
echo esc_html($page_title);
?>
</h2>
<?php
if (!empty($page_description)) {
?>
<p><?php
echo esc_html($page_description);
?>
</p>
<?php
}
?>
<?php
settings_errors();
?>
<?php
if (count($sections) > 1) {
?>
<h2 class="nav-tab-wrapper">
<?php
$i = 0;
?>
<?php
foreach ($sections as $section => $data) {
?>
<?php
$i++;
?>
<?php
$is_active = 1 === $i && !$active_tab || $active_tab === $section;
?>
<a href="<?php
echo esc_url(add_query_arg('tab', $section));
?>
" class="nav-tab<?php
if ($is_active) {
echo esc_attr(' nav-tab-active');
}
?>
">
<?php
echo esc_html($data['title']);
?>
</a>
<?php
}
?>
</h2>
<?php
}
?>
<div class="nav-tab-content" id="tab-content-settings">
<br/><br/>
<div class="postbox">
<div class="inside">
<form method="post" action="<?php
echo esc_attr($form_action);
?>
" enctype="multipart/form-data">
<?php
$i = 0;
foreach ($sections as $section => $data) {
$i++;
$is_active = 1 === $i && !$active_tab || $active_tab === $section;
if ($is_active) {
settings_fields($option_key);
do_settings_sections($option_key);
}
}
submit_button();
?>
</form>
</div>
</div>
</div>
</div>
<?php
}
