function template_preprocess_views_slideshow_singleframe in Views Slideshow 6.2

Same name and namespace in other branches

1. 6 contrib/views_slideshow_singleframe/views_slideshow_singleframe.theme.inc \template_preprocess_views_slideshow_singleframe()

Implements template_preprocess_hook_THEMENAME().

File

contrib/views_slideshow_singleframe/views_slideshow_singleframe.theme.inc, line 11

Theme & preprocess functions for the Views Slideshow: SingleFrame module.

Code

function template_preprocess_views_slideshow_singleframe(&$vars) {
  $options = $vars['options'];
  $rows = $vars['rows'];
  $view = $vars['view'];
  $vss_id = $view->name . '-' . $view->current_display;
  $settings = $options['views_slideshow_singleframe'];

  // Cast the strings into int or bool as necessary.
  $new_settings = array();
  foreach ($settings as $key => $value) {
    if (is_string($value)) {
      $value = trim($value);
      if (is_numeric($value)) {
        $value = (int) $value;
      }
      elseif (strtolower($value) == 'true') {
        $value = TRUE;
      }
      elseif (strtolower($value) == 'false') {
        $value = FALSE;
      }
    }
    $new_settings[$key] = $value;
  }
  $settings = array_merge(array(
    'num_divs' => sizeof($vars['rows']),
    'id_prefix' => '#views_slideshow_singleframe_main_',
    'div_prefix' => '#views_slideshow_singleframe_div_',
    'vss_id' => $vss_id,
  ), $new_settings);

  // We need to go through the current js setting values to make sure the one we
  // want to add is not already there. If it is already there then append -[num]
  // to the id to make it unique.
  $slideshow_count = 1;
  $current_settings = drupal_add_js();
  foreach ($current_settings['setting'] as $current_setting) {
    if (isset($current_setting['viewsSlideshowSingleFrame'])) {
      $current_keys = array_keys($current_setting['viewsSlideshowSingleFrame']);
      if (stristr($current_keys[0], '#views_slideshow_singleframe_main_' . $vss_id)) {
        $slideshow_count++;
      }
    }
  }
  if ($slideshow_count > 1) {
    $vss_id .= '-' . $slideshow_count;
    $settings['vss_id'] = $vss_id;
  }
  drupal_add_js(array(
    'viewsSlideshowSingleFrame' => array(
      '#views_slideshow_singleframe_main_' . $vss_id => $settings,
    ),
  ), 'setting');
  $hidden_elements = theme('views_slideshow_singleframe_no_display_section', $view, $rows, $vss_id, $options['mode']);
  $vars['slideshow'] = theme('views_slideshow_main_section', $vss_id, $hidden_elements, 'views_slideshow_singleframe');
  $singleframe = $vars['options']['views_slideshow_singleframe'];

  // Only show controls when there is more than one result.
  $vars['controls_top'] = '';
  $vars['controls_bottom'] = '';
  if ($settings['num_divs'] > 1) {
    if ($singleframe['controls'] == 1) {
      $vars['controls_top'] = theme('views_slideshow_singleframe_controls', $vss_id, $view, $options);
    }
    elseif ($singleframe['controls'] == 2) {
      $vars['controls_bottom'] = theme('views_slideshow_singleframe_controls', $vss_id, $view, $options);
    }
  }
  $vars['pager_top'] = '';
  $vars['pager_bottom'] = '';
  if ($singleframe['pager'] == 1) {
    $vars['pager_top'] = theme('views_slideshow_singleframe_pager', $vss_id, $view, $options);
  }
  elseif ($singleframe['pager'] == 2) {
    $vars['pager_bottom'] = theme('views_slideshow_singleframe_pager', $vss_id, $view, $options);
  }
  $vars['image_count_top'] = '';
  $vars['image_count_bottom'] = '';
  if ($singleframe['image_count'] == 1) {
    $vars['image_count_top'] = theme('views_slideshow_singleframe_image_count', $vss_id, $view, $options);
  }
  elseif ($singleframe['image_count'] == 2) {
    $vars['image_count_bottom'] = theme('views_slideshow_singleframe_image_count', $vss_id, $view, $options);
  }
}