<?php
/**
* Implementation of THEMEHOOK_settings() function.
*
* @param $saved_settings
*   array An array of saved settings for this theme.
* @return
*   array A form array.
*/
function phptemplate_settings($saved_settings) {
  /*
   * The default values for the theme variables. Make sure $defaults exactly
   * matches the $defaults in the template.php file.
   */
  $defaults = array(
    'pixture_width' => '85%',
  );
  
  // Reset to default value if the user specified setting is invalid
  $saved_width = $saved_settings['pixture_width'];
  $saved_settings['pixture_width'] = pixture_validate_page_width($saved_width);

  // Merge the saved variables and their default values
  $settings = array_merge($defaults, $saved_settings);

  // Create the form widgets using Forms API
  $form['pixture_width'] = array(
    '#type' => 'textfield',
    '#title' => t('Page width'),
    '#default_value' => $settings['pixture_width'],
    '#size' => 12,
    '#maxlength' => 8,
    '#description' => t('Specify the page width in percent ratio (50-100%) for liquid layout, or in px (800-1600px) for fixed width layout. If an invalid value is specified, the default value (85%) is used instead. You can leave this field blank to use the default value. You need to add either % or px after the number.'),
  );

  // Return the additional form widgets
  return $form;
}
?>