function template_preprocess_views_slideshow_cycle_main_frame in Views Slideshow 8.4

Same name and namespace in other branches

1. 8.3 modules/views_slideshow_cycle/views_slideshow_cycle.theme.inc \template_preprocess_views_slideshow_cycle_main_frame()
2. 6.3 contrib/views_slideshow_cycle/views_slideshow_cycle.module \template_preprocess_views_slideshow_cycle_main_frame()
3. 7.3 contrib/views_slideshow_cycle/theme/views_slideshow_cycle.theme.inc \template_preprocess_views_slideshow_cycle_main_frame()

Views Slideshow: Theme the main frame wrapper.

Related topics

File

modules/views_slideshow_cycle/views_slideshow_cycle.theme.inc, line 15

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

Code

function template_preprocess_views_slideshow_cycle_main_frame(&$vars) {
  $settings = $vars['settings'];
  $rows = $vars['rows'];
  $vss_id = $vars['vss_id'];

  // Cast the strings into int or bool as necessary.
  $new_settings = [];
  foreach ($settings as $key => $value) {
    if (is_string($value)) {
      $value = str_replace("\n", ' ', $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;
  }
  $num_divs = count($rows);
  if ($settings['items_per_slide_first']) {
    $num_divs -= $settings['items_per_slide_first_number'];
    $num_divs = $num_divs / $settings['items_per_slide'];
    $num_divs += 1;
  }
  else {
    $num_divs = $num_divs / $settings['items_per_slide'];
  }
  $settings = array_merge([
    'num_divs' => ceil($num_divs),
    'id_prefix' => '#views_slideshow_cycle_main_',
    'div_prefix' => '#views_slideshow_cycle_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;
  global $_views_slideshow_processedCycles;
  if (is_array($_views_slideshow_processedCycles)) {
    foreach ($_views_slideshow_processedCycles as $processedCycle) {
      if (stristr($processedCycle, '#views_slideshow_cycle_main_' . $vss_id)) {
        $slideshow_count++;
      }
    }
  }
  if ($slideshow_count > 1) {
    $vss_id .= '-' . $slideshow_count;
    $settings['vss_id'] = $vss_id;
  }

  // Load the json2 library.
  if (!empty($settings['advanced_options'])) {
    $vars['#attached']['library'][] = 'views_slideshow_cycle/json2';
  }

  // Load the pause library.
  if (!empty($settings['pause_in_middle'])) {
    $vars['#attached']['library'][] = 'views_slideshow_cycle/jquery_pause';
  }

  // Load jQuery Cycle library.
  $vars['#attached']['library'][] = 'views_slideshow_cycle/jquery_cycle';

  // Load our custom cycle library.
  $vars['#attached']['library'][] = 'views_slideshow_cycle/views_slideshow_cycle';
  $vars['#attached']['drupalSettings']['viewsSlideshowCycle']['#views_slideshow_cycle_main_' . $vss_id] = $settings;
  $_views_slideshow_processedCycles['#views_slideshow_cycle_main_' . $vss_id] = '#views_slideshow_cycle_main_' . $vss_id;

  // Add hover intent library.
  if ($settings['pause']) {
    $vars['#attached']['library'][] = 'views_slideshow/jquery_hoverIntent';
  }

  // Add the slideshow elements.
  $vars['attributes']['class'][] = 'views_slideshow_cycle_teaser_section';
  $vars['items_per_slide'] = $settings['items_per_slide'];
  $items = [];
  $index = 0;
  $vars['rendered_rows'] = [];
  foreach ($rows as $count => $item) {
    $items[] = $item;
    if ($settings['items_per_slide_first'] && empty($vars['rendered_rows'])) {
      if (count($items) == $settings['items_per_slide_first_number'] || $count == count($rows) - 1) {
        $vars['rendered_rows'][] = [
          '#theme' => $vars['view']
            ->buildThemeFunctions('views_slideshow_cycle_main_frame_row'),
          '#vss_id' => $vss_id,
          '#items' => $items,
          '#count' => $index,
          '#view' => $vars['view'],
        ];
        $items = [];
        $index++;
      }
    }
    elseif (count($items) == $settings['items_per_slide'] || $count == count($rows) - 1) {
      $vars['rendered_rows'][] = [
        '#theme' => $vars['view']
          ->buildThemeFunctions('views_slideshow_cycle_main_frame_row'),
        '#vss_id' => $vss_id,
        '#items' => $items,
        '#count' => $index,
        '#view' => $vars['view'],
      ];
      $items = [];
      $index++;
    }
  }
}