/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function cti_flex_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('cti_flex');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    $form['cti_flex_fixed'] = array('#type' => 'checkbox', '#title' => t('Use fixed width for theme'), '#default_value' => $settings['cti_flex_fixed'], '#description' => t('The theme will be centered and fixed at 960 pixels wide. If you do not select this, the layout will be fluid, full width.'));
    $form['cti_flex_design'] = array('#type' => 'radios', '#title' => t('Design'), '#default_value' => $settings['cti_flex_design'], '#options' => array('0' => t('Teal and Orange'), '1' => t('Blue and Green'), '2' => t('Red and Gray'), '4' => t('None (plain gray) - Select this option if using the color picker tool below')), '#description' => t('Select the specific site design you would like to use. Each design has its own style sheet in the "colors" directory of the theme.'));
    $form['cti_flex_font_family'] = array('#type' => 'radios', '#title' => t('Font Family'), '#default_value' => $settings['cti_flex_font_family'], '#options' => array('0' => t('None - set manually in stylesheet'), '1' => t('Arial, Helvetica, Bitstream Vera Sans, sans-serif'), '2' => t('Lucida Sans, Verdana, Arial, sans-serif'), '3' => t('Times, Times New Roman, Georgia, Bitstream Vera Serif, serif'), '4' => t('Georgia, Times New Roman, Bitstream Vera Serif, serif'), '5' => t('Verdana, Tahoma, Arial, Helvetica, Bitstream Vera Sans, sans-serif'), '6' => t('Tahoma, Verdana, Arial, Helvetica, Bitstream Vera Sans, sans-serif')), '#description' => t('Select the font family to be used on the site.'));
    $form['cti_flex_color1'] = array('#type' => (module_exists('colorpicker') ? 'colorpicker_' : '') . 'textfield', '#title' => t('Select color for body background (outside of main content area)'), '#default_value' => $settings['cti_flex_color1'], '#description' => t('Click on the eyedropper icon to use color picker.  Or enter an HTML color code.'), '#prefix' => '<fieldset class="collapsible"><legend>Custom color settings</legend><br />These values will override any colors in your style sheets.  Leave blank to use defaults.<br /><b>Important:</b> You must have the <a href="http://drupal.org/project/colorpicker" target="_blank">Color Picker</a> module installed to use the color picker widget.<div style="margin: 20px 0 0 20px;"><b>BACKGROUND COLORS</b>');
    $form['cti_flex_color2'] = array('#type' => (module_exists('colorpicker') ? 'colorpicker_' : '') . 'textfield', '#title' => t('Select color for header and footer backgrounds'), '#default_value' => $settings['cti_flex_color2'], '#description' => t('Click on the eyedropper icon to use color picker.  Or enter an HTML color code.'));
    $form['cti_flex_color3'] = array('#type' => (module_exists('colorpicker') ? 'colorpicker_' : '') . 'textfield', '#title' => t('Select color for main navigation bar and block header backgrounds'), '#default_value' => $settings['cti_flex_color3'], '#description' => t('Click on the eyedropper icon to use color picker.  Or enter an HTML color code.'));
    $form['cti_flex_color4'] = array('#type' => (module_exists('colorpicker') ? 'colorpicker_' : '') . 'textfield', '#title' => t('Select color for block content background'), '#default_value' => $settings['cti_flex_color4'], '#description' => t('Click on the eyedropper icon to use color picker.  Or enter an HTML color code.'));
    $form['cti_flex_color5'] = array('#type' => (module_exists('colorpicker') ? 'colorpicker_' : '') . 'textfield', '#title' => t('Select color for links'), '#default_value' => $settings['cti_flex_color5'], '#description' => t('Click on the eyedropper icon to use color picker.  Or enter an HTML color code.'), '#prefix' => t('<b>TEXT COLORS</b>'));
    $form['cti_flex_color6'] = array('#type' => (module_exists('colorpicker') ? 'colorpicker_' : '') . 'textfield', '#title' => t('Select color for site name, site slogan and footer text'), '#default_value' => $settings['cti_flex_color6'], '#description' => t('Click on the eyedropper icon to use color picker.  Or enter an HTML color code.'));
    $form['cti_flex_color7'] = array('#type' => (module_exists('colorpicker') ? 'colorpicker_' : '') . 'textfield', '#title' => t('Select color for primary menu links and block headers'), '#default_value' => $settings['cti_flex_color7'], '#description' => t('Click on the eyedropper icon to use color picker.  Or enter an HTML color code.'));
    $form['cti_flex_color8'] = array('#type' => (module_exists('colorpicker') ? 'colorpicker_' : '') . 'textfield', '#title' => t('Select color for secondary menu links'), '#default_value' => $settings['cti_flex_color8'], '#description' => t('Click on the eyedropper icon to use color picker.  Or enter an HTML color code.'), '#suffix' => '</div></fieldset>');
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @param $subtheme_defaults
 *   Allow a subtheme to override the default values.
 * @return
 *   A form array.
 */
function zen_settings($saved_settings, $subtheme_defaults = array())
{
    // Add the form's CSS
    drupal_add_css(drupal_get_path('theme', 'zen') . '/theme-settings.css', 'theme');
    // Add javascript to show/hide optional settings
    drupal_add_js(drupal_get_path('theme', 'zen') . '/theme-settings.js', 'theme');
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('zen');
    // Allow a subtheme to override the default values.
    $defaults = array_merge($defaults, $subtheme_defaults);
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API
     */
    $form['zen-div-opening'] = array('#value' => '<div id="zen-settings">');
    $form['zen_block_editing'] = array('#type' => 'checkbox', '#title' => t('Show block editing on hover'), '#description' => t('When hovering over a block, privileged users will see block editing links.'), '#default_value' => $settings['zen_block_editing']);
    $form['breadcrumb'] = array('#type' => 'fieldset', '#title' => t('Breadcrumb settings'), '#attributes' => array('id' => 'zen-breadcrumb'));
    $form['breadcrumb']['zen_breadcrumb'] = array('#type' => 'select', '#title' => t('Display breadcrumb'), '#default_value' => $settings['zen_breadcrumb'], '#options' => array('yes' => t('Yes'), 'admin' => t('Only in admin section'), 'no' => t('No')));
    $form['breadcrumb']['zen_breadcrumb_separator'] = array('#type' => 'textfield', '#title' => t('Breadcrumb separator'), '#description' => t('Text only. Don’t forget to include spaces.'), '#default_value' => $settings['zen_breadcrumb_separator'], '#size' => 5, '#maxlength' => 10, '#prefix' => '<div id="div-zen-breadcrumb-collapse">');
    $form['breadcrumb']['zen_breadcrumb_home'] = array('#type' => 'checkbox', '#title' => t('Show home page link in breadcrumb'), '#default_value' => $settings['zen_breadcrumb_home']);
    $form['breadcrumb']['zen_breadcrumb_trailing'] = array('#type' => 'checkbox', '#title' => t('Append a separator to the end of the breadcrumb'), '#default_value' => $settings['zen_breadcrumb_trailing'], '#description' => t('Useful when the breadcrumb is placed just before the title.'));
    $form['breadcrumb']['zen_breadcrumb_title'] = array('#type' => 'checkbox', '#title' => t('Append the content title to the end of the breadcrumb'), '#default_value' => $settings['zen_breadcrumb_title'], '#description' => t('Useful when the breadcrumb is not placed just before the title.'), '#suffix' => '</div>');
    $form['themedev'] = array('#type' => 'fieldset', '#title' => t('Theme development settings'), '#attributes' => array('id' => 'zen-themedev'));
    $form['themedev']['zen_rebuild_registry'] = array('#type' => 'checkbox', '#title' => t('Rebuild theme registry on every page.'), '#default_value' => $settings['zen_rebuild_registry'], '#description' => t('During theme development, it can be very useful to continuously <a href="!link">rebuild the theme registry</a>. WARNING: this is a huge performance penalty and must be turned off on production websites.', array('!link' => 'http://drupal.org/node/173880#theme-registry')), '#prefix' => '<div id="div-zen-registry"><strong>' . t('Theme registry:') . '</strong>', '#suffix' => '</div>');
    $form['themedev']['zen_layout'] = array('#type' => 'radios', '#title' => t('Layout method'), '#options' => array('border-politics-liquid' => t('Liquid layout') . ' <small>(layout-liquid.css)</small>', 'border-politics-fixed' => t('Fixed layout') . ' <small>(layout-fixed.css)</small>'), '#default_value' => $settings['zen_layout']);
    $form['themedev']['zen_wireframes'] = array('#type' => 'checkbox', '#title' => t('Display borders around main layout elements'), '#default_value' => $settings['zen_wireframes'], '#description' => t('<a href="!link">Wireframes</a> are useful when prototyping a website.', array('!link' => 'http://www.boxesandarrows.com/view/html_wireframes_and_prototypes_all_gain_and_no_pain')), '#prefix' => '<div id="div-zen-wireframes"><strong>' . t('Wireframes:') . '</strong>', '#suffix' => '</div>');
    $form['zen-div-closing'] = array('#value' => '</div>');
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function dkcenter_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('dkcenter');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    /* -- Delete this line if you want to use this setting
      $form['STARTERKIT_example'] = array(
        '#type'          => 'checkbox',
        '#title'         => t('Use this sample setting'),
        '#default_value' => $settings['STARTERKIT_example'],
        '#description'   => t("This option doesn't do anything; it's just an example."),
      );
      // */
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function zen_ninesixty_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('zen_ninesixty');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    $form = array();
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    // We don't need to select the base stylesheet, as we are already using 960.
    unset($form['themedev']['zen_layout']);
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function STARTERKIT_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('STARTERKIT');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    // Add the base theme's settings.
    $form += corporate_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function nquire_laf_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('nquire_laf');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    $form['nquire_laf_color_scheme'] = array('#type' => 'select', '#title' => t('Color scheme'), '#default_value' => $settings['nquire_laf_color_scheme'], '#description' => t("Select the color scheme."), '#options' => array('original' => t('Original nQuire'), 'osl' => t('OSL'), 'nt' => t('Nominet Trust')), '#weight' => -1000);
    // Add the base theme's settings.
    //  $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    //	unset($form['themedev']['zen_layout']); // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function fjmtheme_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('corporate');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    $form['fjm_design'] = array('#type' => 'radios', '#title' => t('Collection Color Scheme'), '#default_value' => $settings['fjm_design'], '#options' => array('0' => t('None (default)'), '1' => t('atmusica'), '2' => t('ceacs'), '3' => t('merce'), '4' => t('turina'), '5' => t('ensayos')), '#description' => t('Select an option above if you wish to use a pre-designed color scheme.'));
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function zen_classic_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('zen_classic');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    $form['zen_classic_fixed'] = array('#type' => 'checkbox', '#title' => t('Use fixed width for theme'), '#default_value' => $settings['zen_classic_fixed'], '#description' => t('The theme should be centered and fixed at 960 pixels wide.'));
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    unset($form['themedev']);
    //unset($form['themedev']['zen_layout']); // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function zen_ninesixty_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('zen_ninesixty');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    /* -- Load debug css - 960 grid */
    $form['zen_ninesixty_debug'] = array('#prefix' => '<div id="div-zen-debug"><strong>' . t('Debug Mode:') . '</strong>', '#type' => 'checkbox', '#title' => t('Activate 960 Grid system image'), '#default_value' => $settings['zen_ninesixty_debug'], '#description' => t("Load grid image into page layout using the debug.css"), '#suffix' => '</div>');
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function lullacog_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('lullacog');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    // Add the base theme's settings.
    $form = zen_settings($saved_settings, $defaults);
    $form['breadcrumb']['zen_breadcrumb_img'] = array('#type' => 'textfield', '#length' => 60, '#title' => t('Breadcrumb image'), '#default_value' => $settings['zen_breadcrumb_img'], '#description' => t("The path to the image file you would like to use as your breadcrumb separator.  If you specify a file here, whatever text is specified in 'Breadcrumb Separator' above will be ignored."));
    if ($theme_info->info['skins']) {
        $skins = array('default' => t('Default'));
        $skins = $skins + $theme_info->info['skins'];
        $form['skin'] = array('#type' => 'radios', '#title' => t('Select a skin'), '#default_value' => $settings['skin'] ? $settings['skin'] : 'default', '#options' => $skins);
    }
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function asuzen_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('asuzen');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    $form['asuzen_asu_header'] = array('#type' => 'textfield', '#title' => t('ASU header path'), '#description' => t("Enter the path to the custom header."), '#default_value' => $settings['asuzen_asu_header'], '#element_validate' => array('asuzen_asu_header_validate'));
    $form['asuzen_fixed'] = array('#type' => 'checkbox', '#title' => t('Fixed width layout'), '#default_value' => $settings['asuzen_fixed'], '#description' => t("Sets a fixed-width of 1000px."));
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function boinc_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('boinc');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    $form['boinc_stats_charts'] = array('#type' => 'fieldset', '#title' => t('Chart settings'), '#attributes' => array('class' => 'zen-settings'));
    $form['boinc_stats_charts']['boinc_stats_chart_color'] = array('#type' => 'textfield', '#title' => t('Chart color'), '#default_value' => $settings['boinc_stats_chart_color'], '#description' => t('The primary color of the stats chart in hex format (e.g. #FAA341).'));
    $form['boinc_stats_charts']['boinc_stats_chart_bcolor'] = array('#type' => 'textfield', '#title' => t('Chart background color'), '#default_value' => $settings['boinc_stats_chart_bcolor'], '#description' => t('The background color of the stats chart in hex format (e.g. #FFFFFF).'));
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
 * Implementation of THEMEHOOK_settings() function.
 *
 * @param $saved_settings
 *   An array of saved settings for this theme.
 * @return
 *   A form array.
 */
function austin_settings($saved_settings)
{
    // Get the default values from the .info file.
    $defaults = zen_theme_get_default_settings('austin');
    // Merge the saved variables and their default values.
    $settings = array_merge($defaults, $saved_settings);
    /*
     * Create the form using Forms API: http://api.drupal.org/api/6
     */
    $form = array();
    $form['austin_color'] = array('#type' => 'fieldset', '#title' => t('Color settings'), '#attributes' => array('id' => 'austin-colors'));
    $form['austin_color']['austin_color_option'] = array('#type' => 'checkbox', '#title' => t('Choose the alternate color palette'), '#default_value' => $settings['austin_color_option'], '#description' => t('A body class of .with-alternate-color will be added to the $body_classes variable.'), '#prefix' => '<div id="div-austin-colors"><strong>' . t('Blue/Red color palette:') . '</strong>', '#suffix' => '</div>');
    // */
    // Add the base theme's settings.
    $form += zen_settings($saved_settings, $defaults);
    $form['zen_block_editing']['#weight'] = -4;
    // Remove some of the base theme's settings.
    unset($form['themedev']['zen_layout']);
    // We don't need to select the base stylesheet.
    // Return the form
    return $form;
}

/**
* Capture theme settings submissions and validate
*/
function asuzen_asu_header_validate($element, &$form_state)
{
    $defaults = zen_theme_get_default_settings('asuzen');
    if ($element['#name'] == 'asuzen_asu_header_basepath') {
        if (!file_exists($form_state['values']['asuzen_asu_header_basepath'])) {
            form_error($element, t("{$element['#title']}: Base path does not exist."));
        }
    } else {
        if ($element['#name'] == 'asuzen_asu_header_template') {
            $header_path = $form_state['values']['asuzen_asu_header_basepath'] . '/' . $defaults['asuzen_asu_header_version'] . '/headers/' . $form_state['values']['asuzen_asu_header_template'] . '.shtml';
            if (!file_exists($header_path)) {
                form_error($element, t("{$element['#title']}: Selected header template does not exist."));
            }
        } else {
            if ($element['#name'] == 'asuzen_asu_footer_color') {
                $footer_path = $form_state['values']['asuzen_asu_header_basepath'] . '/' . $defaults['asuzen_asu_header_version'] . '/includes/' . 'footer' . $form_state['values']['asuzen_asu_footer_color'] . '.shtml';
                if (!file_exists($footer_path)) {
                    form_error($element, t("{$element['#title']}: Selected footer color does not exist."));
                }
            }
        }
    }
}