<?php
/**
 * Implements hook_form_FORM_ID_alter().
 *
 * @param $form
 *   The form.
 * @param $form_state
 *   The form state.
 */
function mysubtheme_form_system_theme_settings_alter(&$form, &$form_state) {

  $form['mtt_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Corporate Clean Theme Settings'),
    '#collapsible' => FALSE,
  '#collapsed' => FALSE,
  );

  $form['mtt_settings']['breadcrumb'] = array(
    '#type' => 'fieldset',
    '#title' => t('Breadcrumb'),
    '#collapsible' => TRUE,
  '#collapsed' => FALSE,
  );
  
  $form['mtt_settings']['breadcrumb']['breadcrumb_display'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show breadcrumb'),
    '#description'   => t('Use the checkbox to enable or disable breadcrumb.'),
  '#default_value' => theme_get_setting('breadcrumb_display','mysubtheme'),
  );
  
  $form['mtt_settings']['breadcrumb']['breadcrumb_separator'] = array(
    '#type' => 'textfield',
    '#title' => t('Breadcrumb separator'),
  '#default_value' => theme_get_setting('breadcrumb_separator','mysubtheme'),
    '#size'          => 5,
    '#maxlength'     => 10,
  );
  
  $form['mtt_settings']['breadcrumb']['breadcrumb_home'] = array(
    '#type'          => 'checkbox',
    '#title'         => t('Show home page link in breadcrumb'),
    '#description'   => t('Use the checkbox to enable or disable the home page link in breadcrumb.'),
    '#default_value' => theme_get_setting('breadcrumb_home'),
  );
  
  $form['mtt_settings']['slideshow'] = array(
    '#type' => 'fieldset',
    '#title' => t('Front Page Slideshow'),
    '#collapsible' => TRUE,
  '#collapsed' => FALSE,
  );
  
  $form['mtt_settings']['slideshow']['slideshow_display'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show slideshow'),
  '#default_value' => theme_get_setting('slideshow_display','mysubtheme'),
  );
  
  $form['mtt_settings']['slideshow']['slideshow_js'] = array(
    '#type' => 'checkbox',
    '#title' => t('Include slideshow javascript code'),
  '#default_value' => theme_get_setting('slideshow_js','mysubtheme'),
  );
  
  $form['mtt_settings']['slideshow']['slideshow_effect'] = array(
    '#type' => 'select',
    '#title' => t('Effects'),
    '#description'   => t('From the drop-down menu, select the slideshow effect you prefer.'),
  '#default_value' => theme_get_setting('slideshow_effect','mysubtheme'),
    '#options' => array(
    'blindX' => t('blindX'),
    'blindY' => t('blindY'),
    'blindZ' => t('blindZ'),
    'cover' => t('cover'),
    'curtainX' => t('curtainX'),
    'curtainY' => t('curtainY'),
    'fade' => t('fade'),
    'fadeZoom' => t('fadeZoom'),
    'growX' => t('growX'),
    'growY' => t('growY'),
    'scrollUp' => t('scrollUp'),
    'scrollDown' => t('scrollDown'),
    'scrollLeft' => t('scrollLeft'),
    'scrollRight' => t('scrollRight'),
    'scrollHorz' => t('scrollHorz'),
    'scrollVert' => t('scrollVert'),
    'shuffle' => t('shuffle'),
    'slideX' => t('slideX'),
    'slideY' => t('slideY'),
    'toss' => t('toss'),
    'turnUp' => t('turnUp'),
    'turnDown' => t('turnDown'),
    'turnLeft' => t('turnLeft'),
    'turnRight' => t('turnRight'),
    'uncover' => t('uncover'),
    'wipe' => t('wipe'),
    'zoom' => t('zoom'),
    ),
  );
  
  $form['mtt_settings']['slideshow']['slideshow_effect_time'] = array(
    '#type' => 'textfield',
    '#title' => t('Effect duration (sec)'),
  '#default_value' => theme_get_setting('slideshow_effect_time','mysubtheme'),
  );
  
  $form['mtt_settings']['slideshow']['slideshow_randomize'] = array(
    '#type' => 'checkbox',
    '#title' => t('Randomize slideshow order'),
  '#default_value' => theme_get_setting('slideshow_randomize','mysubtheme'),
  );
  
  $form['mtt_settings']['slideshow']['slideshow_wrap'] = array(
    '#type' => 'checkbox',
    '#title' => t('Prevent slideshow from wrapping'),
  '#default_value' => theme_get_setting('slideshow_wrap','mysubtheme'),
  );
  
  $form['mtt_settings']['slideshow']['slideshow_pause'] = array(
    '#type' => 'checkbox',
    '#title' => t('Pause slideshow on hover'),
  '#default_value' => theme_get_setting('slideshow_pause','mysubtheme'),
  );
  
  $form['mtt_settings']['support'] = array(
    '#type' => 'fieldset',
    '#title' => t('Accessibility and support settings'),
    '#collapsible' => TRUE,
  '#collapsed' => FALSE,
  );
  
  $form['mtt_settings']['support']['responsive'] = array(
    '#type' => 'fieldset',
    '#title' => t('Responsive'),
    '#collapsible' => TRUE,
  '#collapsed' => FALSE,
  );
  
  $form['mtt_settings']['support']['responsive']['responsive_meta'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add meta tags to support responsive design on mobile devices.'),
  '#default_value' => theme_get_setting('responsive_meta','mysubtheme'),
  );
  
  $form['mtt_settings']['support']['responsive']['responsive_respond'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add Respond.js JavaScript to add basic CSS3 media query support to IE 6-8.'),
  '#default_value' => theme_get_setting('responsive_respond','mysubtheme'),
    '#description'   => t('IE 6-8 require a JavaScript polyfill solution to add basic support of CSS3 media queries. Note that you should enable <strong>Aggregate and compress CSS files</strong> through <em>/admin/config/development/performance</em>.'),
  );
    
  $form['mtt_settings']['credits'] = array(
    '#type' => 'fieldset',
    '#title' => t('Credits'),
    '#collapsible' => TRUE,
  '#collapsed' => FALSE,
  );
  
  $form['mtt_settings']['credits']['credits_display'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show credits'),
    '#description'   => t('Use the checkbox to enable or disable credits.'),
  '#default_value' => theme_get_setting('credits_display','mysubtheme'),
  );
  
}

/*function mysubtheme_form_system_theme_settings_submit($form, &$form_state) {
  //print "<pre> custom theme settings "; print_R($form_state); 	exit;
	$form['mtt_settings']['breadcrumb']['breadcrumb_display'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show breadcrumb'),
  	'#description'   => t('Use the checkbox to enable or disable breadcrumb.'),
	'#default_value' => $form_state['values']['breadcrumb_display'],
  );
	return $form;
}*/