/**
* Admin settings.
*/
public static function settings()
{
if (!current_user_can('manage_options')) {
wp_die(__('Access denied.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN));
}
if (!self::groups_is_active()) {
echo '<p>';
echo __('Please install and activate <a href="http://wordpress.org/extend/plugins/groups/">Groups</a> to use this plugin.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</p>';
return;
}
$http_status_codes = array('301' => __('Moved Permanently', GROUPS_404_REDIRECT_PLUGIN_DOMAIN), '302' => __('Found', GROUPS_404_REDIRECT_PLUGIN_DOMAIN), '303' => __('See Other', GROUPS_404_REDIRECT_PLUGIN_DOMAIN), '307' => __('Temporary Redirect', GROUPS_404_REDIRECT_PLUGIN_DOMAIN));
if (isset($_POST['action']) && $_POST['action'] == 'save' && wp_verify_nonce($_POST['groups-404-redirect'], 'admin')) {
$redirect_to = 'post';
if (!empty($_POST['redirect_to'])) {
switch ($_POST['redirect_to']) {
case 'post':
case 'login':
Groups_Options::update_option('groups-404-redirect-to', $_POST['redirect_to']);
break;
}
}
if (!empty($_POST['post_id'])) {
Groups_Options::update_option('groups-404-redirect-post-id', intval($_POST['post_id']));
} else {
Groups_Options::delete_option('groups-404-redirect-post-id');
}
Groups_Options::update_option('groups-404-redirect-restricted-terms', !empty($_POST['redirect_restricted_terms']));
if (key_exists($_POST['status'], $http_status_codes)) {
Groups_Options::update_option('groups-404-redirect-status', $_POST['status']);
}
echo '<p class="info">' . __('The settings have been saved.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN) . '</p>';
}
$redirect_to = Groups_Options::get_option('groups-404-redirect-to', 'post');
$post_id = Groups_Options::get_option('groups-404-redirect-post-id', '');
$redirect_status = Groups_Options::get_option('groups-404-redirect-status', '301');
$redirect_restricted_terms = Groups_Options::get_option('groups-404-redirect-restricted-terms', false);
echo '<h1>';
echo __('Groups 404 Redirect', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</h1>';
echo '<p>';
echo __('Redirect settings when a visitor tries to access a page protected by Groups.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</p>';
echo '<div class="settings">';
echo '<form name="settings" method="post" action="">';
echo '<div>';
echo '<label>';
echo sprintf('<input type="radio" name="redirect_to" value="post" %s />', $redirect_to == 'post' ? ' checked="checked" ' : '');
echo ' ';
echo __('Redirect to a page or post', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</label>';
echo '<div style="margin: 1em 0 0 2em">';
echo '<label>';
echo __('Page or Post ID', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo ' ';
echo sprintf('<input type="text" name="post_id" value="%s" />', $post_id);
echo '</label>';
if (!empty($post_id)) {
$post_title = get_the_title($post_id);
echo '<p>';
echo sprintf(__('Title: <em>%s</em>', GROUPS_404_REDIRECT_PLUGIN_DOMAIN), $post_title);
echo '</p>';
}
echo '<p class="description">';
echo __('Indicate the ID of a page or a post to redirect to, leave it empty to redirect to the home page.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '<br/>';
echo __('The title of the page will be shown if a valid ID has been given.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</p>';
echo '<p class="description">';
echo __('If the <strong>Redirect to the WordPress login</strong> option is chosen instead, visitors who are logged in but may not access a requested page, can be redirected to a specific page by setting the Page or Post ID here.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</p>';
echo '</div>';
echo '<br/>';
echo '<label>';
echo sprintf('<input type="radio" name="redirect_to" value="login" %s />', $redirect_to == 'login' ? ' checked="checked" ' : '');
echo ' ';
echo __('Redirect to the WordPress login', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</label>';
echo '<div style="margin: 1em 0 0 2em">';
echo '<p class="description">';
echo __('If the visitor is logged in but is not allowed to access the requested page, the visitor will be taken to the home page, or, if a Page or Post ID is set, to the page indicated above.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</p>';
echo '</div>';
echo '<br/>';
echo '<label>';
echo sprintf('<input type="checkbox" name="redirect_restricted_terms" %s />', $redirect_restricted_terms ? ' checked="checked" ' : '');
echo ' ';
echo __('Redirect restricted categories, tags and taxonomy terms …', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</label>';
echo '<div style="margin: 1em 0 0 2em">';
echo '<p class="description">';
echo __('If the visitor is not allowed to access the requested taxonomy term, including restricted categories and tags, the visitor will be redirected as indicated above.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</p>';
echo '<p class="description">';
echo __('This option will only take effect if <a href="http://www.itthinx.com/shop/groups-restrict-categories/">Groups Restrict Categories</a> is used.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</p>';
echo '</div>';
echo '<br/>';
echo '<p style="border-top:1px solid #eee; margin-top:1em; padding-top: 1em;">' . '<label>' . __('Redirect Status Code', GROUPS_404_REDIRECT_PLUGIN_DOMAIN) . ' ' . '<select name="status">';
foreach ($http_status_codes as $code => $name) {
echo '<option value="' . esc_attr($code) . '" ' . ($redirect_status == $code ? ' selected="selected" ' : '') . '>' . $name . ' (' . $code . ')' . '</option>';
}
echo '</select>' . '</label>' . '</p>';
echo '<p class="description">';
echo __('<a href="http://www.w3.org/Protocols/rfc2616/rfc2616.html">RFC 2616</a> provides details on <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html">Status Code Definitions</a>.', GROUPS_404_REDIRECT_PLUGIN_DOMAIN);
echo '</p>';
wp_nonce_field('admin', 'groups-404-redirect', true, true);
echo '<br/>';
echo '<div class="buttons">';
echo sprintf('<input class="create button" type="submit" name="submit" value="%s" />', __('Save', GROUPS_404_REDIRECT_PLUGIN_DOMAIN));
echo '<input type="hidden" name="action" value="save" />';
echo '</div>';
echo '</div>';
echo '</form>';
echo '</div>';
}
