<?php
/*
  Maintenance Mode Common functions
  v1.1
  (c) Web factory Ltd, 2011.
  www.webfactoryltd.com
*/

class wf_mm_common extends wf_mm {
  // helper function for creating select's options
  static function create_select_options($options, $selected = null, $output = true) {
    $out = "\n";

    foreach ($options as $tmp) {
      if ($selected == $tmp['val']) {
        $out .= "<option selected=\"selected\" value=\"{$tmp['val']}\">{$tmp['label']}&nbsp;</option>\n";
      } else {
        $out .= "<option value=\"{$tmp['val']}\">{$tmp['label']}&nbsp;</option>\n";
      }
    }

    if($output) {
      echo $out;
    } else {
      return $out;
    }
  } // create_select_options

  // helper function for $_POST checkbox handling
  static function check_var_isset(&$values, $variables) {
    foreach ($variables as $key => $value) {
      if (!isset($values[$key])) {
        $values[$key] = $value;
      }
    }
  } // check_var_isset

  // checkbox helper function
  static function checked($value, $option, $echo = false) {
    $out = '';

    if (!is_array($option)) {
      $option = (array) $option;
    }

    if (in_array($value, $option)) {
      $out = ' checked="checked" ';
    }

    if ($echo) {
      echo $out;
    } else {
      return $out;
    }

  } // wf_checked
} // wf_mm_common class