template.php

<?php

/*
* Initialize theme settings
*/
if ( is_null( theme_get_setting( 'site_description' ) ) || is_null ( theme_get_setting( 'background_logo_path' ) ) )
{
  global $theme_key;

  /*
  * The default values for the theme variables. Make sure $defaults exactly
  * matches the $defaults in the theme-settings.php file.
  */
  $defaults = array(             // <-- change this array
    'site_description' 		=> theme_get_setting('site_description'),
    'background_logo_path'	=> theme_get_setting('background_logo_path')
  );
/*
  // Get default theme settings.
  $settings = theme_get_settings($theme_key);

  // Don't save the toggle_node_info_ variables.
  if (module_exists('node'))
  {
    // NOTE: node_get_types() is renamed to node_type_get_types() in Drupal 7
    foreach (node_type_get_types() as $type => $name)
    {
      unset($settings['toggle_node_info_' . $type]);
    }
  }

  // Save default theme settings.
  variable_set(
    str_replace('/', '_', 'theme_'. $theme_key .'_settings'),
    array_merge($defaults, $settings)
  );

  // Force refresh of Drupal internals.
  theme_get_setting('', TRUE);
*/
}




/**
 *
 *	Preprocess each image used in the template.
 *
 *	@param &$variables - object containing the data used to build the markup for each image inserted into the document
 *
 *	@author Miles Briggs
 *
 */
function seeblue_preprocess_image(&$variables)
{
  $directories = array('slideshow', 'teaser_thumb', 'page_header');

  foreach ($directories as $d)
  {
    // if the image has the any image style defined in $directories applied to it, remove the height and width attributes to make it responsive
    if (strpos($variables['path'], $d) > 0)
    {
      unset($variables['height']);
      unset($variables['width']);
    }
  }
}

/**
 *
 *	Preprocess function for views.
 *
 *	@param &$variables - object containing the data used to build the markup for a view
 *
 *	@author Miles Briggs
 */
function seeblue_preprocess_views_view(&$variables)
{
  // if we have a slideshow view, add the appropriate scripts and stylesheets
  if ($variables['view']->human_name == "slideshow_output")
  {
    drupal_add_css(path_to_theme() . '/css/flexslider.css');
//    drupal_add_js('sites/all/themes/seeblue/js/responsiveslides.min.js');
  }
}

/**
 *
 *	Preprocess function for page.
 *
 *	@param &$variables - object containing the data used to build the markup for the page content
 *
 *	@author Miles Briggs
 *
 */
function seeblue_preprocess_page(&$variables)
{
  /**
   *	By default, drupal's main menu will only render as a single level, i.e., all child links are ignored.
   *	Because of that, we have to explicitly tell drupal we want the entire depth of the menu.
   */
  $main_menu_tree = menu_tree_all_data('main-menu');						//get the raw values for the entire menu object
  $variables['main_menu_expanded'] = menu_tree_output($main_menu_tree);	//build a renderable array out of the menu data and store as a variable we can use in our page template
//	print_r($variables);
//	$variables['page']['content_header']['system_main-menu'] = $variables['page']['sidebar_first']['system_main-menu'];
}



/**
 *	Theme hook for drupal forms.
 *
 *	@author Miles Briggs
 *
 */
function seeblue_form_alter(&$form, &$form_state, $form_id)
{
  if ($form_id == 'search_block_form')		//hook the search form to modify some attributes
  {
    //add a placeholder for the search form text field (not included by default)
	$form['search_block_form']['#attributes']['placeholder'] = theme_get_setting('search_placeholder');//"Search this site";
	
	//change the submit field to use an image rather than a button
	$form['actions']['submit'] = array('#type' => 'image_button', '#src' => base_path() . path_to_theme() . '/img/search-iconbg.png');
  }

}