utils.php

<?php

function build_settings_dialog($nagios_hosts, $unwanted_hosts) {
    // Creates a modal dialog which allows the user to select which instances they want to display on this copy of Nagdash.
    // $unwanted_hosts is an array that is retrieved from a cookie set if the user has already selected some.
    $html = '<div id="settings_modal" class="modal hide fade" tabindex="-1" role="dialog" aria-hidden="true">';
    $html .= '<div class="modal-header">';
    $html .= '  <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</a></button>';
    $html .= '  <h3>Nagdash Settings</h3>';
    $html .= '</div>';
    $html .= '<div class="modal-body">';
    $html .= '<form id="settings-form" action="do_settings.php" method="post"><fieldset>';
    $html .= '<legend>Instances to show</legend>';
    foreach ($nagios_hosts as $host) {
        $checked = (!in_array($host['tag'], $unwanted_hosts)) ? "checked" : "";
        $html .= '<label class="checkbox inline tag_label tag_' . $host['tag'] . '">';
        $html .= '<input type="checkbox" name="' . $host['tag'] . '" value="' . $host['tag'] . '"' . $checked . '>' . $host['tag'];
        $html .= '</label>';
    }
    $html .= '</fieldset></form>';
    $html .= '</div>';
    $html .= '<div class="modal-footer">';
    $html .= '  <button class="btn" data-dismiss="modal" aria-hidden="true">Close</button>';
    $html .= '  <button class="btn btn-primary" onClick="$(\'#settings-form\').submit();">Save changes</button>';
    $html .= '</div>';
    $html .= "</div>";

    return $html;
}

function print_tag($tag_name) {
    global $nagios_hosts;
    if (count($nagios_hosts) > 1) {
        return "<span class='tag tag_{$tag_name}'>{$tag_name}</span>";
    } else {
        return false;
    }
}

?>