Club Drupal

<?php

/**

 * @file

 * Stub file for "date_views_pager" theme hook [pre]process functions.

 */

/**

 * Pre-processes variables for the "date_views_pager" theme hook.

 *

 * See template for list of available variables.

 *

 * @see date-views-pager.tpl.php

 *

 * @ingroup theme_preprocess

 */

function bootstrap_preprocess_date_views_pager(&$variables) {

  $mini = !empty($variables['mini']);

  // Link types.

  $types = array(

    // Because this is using the "date_nav" context, this must use "Prev"

    // instead of the full English word "Previous".

    // @todo Should this be fixed upstream in the date/date_views module?

    'prev' => t('Prev', array(), array('context' => 'date_nav')),

    'next' => t('Next', array(), array('context' => 'date_nav')),

  );

  // Icon map.

  $icons = array(

    'prev' => array(

      'name' => 'menu-left',

      'default' => '« ',

      'position' => 'before',

    ),

    'next' => array(

      'name' => 'menu-right',

      'default' => ' »',

      'position' => 'after',

    ),

  );

  // Create necessary links.

  $items = [];

  foreach ($types as $type => $text) {

    $item_classes = array($type);

    $options = isset($variables[$type . '_options']) ? $variables[$type . '_options']: array();

    $options += array('attributes' => array());

    $url = $variables[$type . '_url'];

    // Make the item disabled if there is no URL.

    if (!$url) {

      $url = '#';

      $item_classes[] = 'disabled';

      $options['absolute'] = TRUE;

      $options['external'] = TRUE;

    }

    // Convert titles into tooltips, if enabled.

    elseif (!empty($options['attributes']['title']) && bootstrap_setting('tooltip_enabled')) {

      $options['attributes']['data-toggle'] = 'tooltip';

      $options['attributes']['data-placement'] = 'bottom';

    }

    // Create a link.

    $link = array(

      '#theme' => 'link__date_views__pager__' . $type,

      '#text' => $text,

      '#path' => $url,

      '#options' => $options,

    );

    // Add relevant icon.

    if (isset($icons[$type])) {

      $icon = $icons[$type];

      $link['#icon'] = _bootstrap_icon($icon['name'], $icon['default']);

      $link['#icon_position'] = $mini ? 'icon_only' : $icon['position'];

    }

    $items[$type] = array(

      'class' => $item_classes,

      'data' => $link,

    );

  }

  // Add items render array.

  $variables['items'] = array(

    '#theme' => 'item_list__date_views__pager',

    '#attributes' => array('class' => array('pagination', 'pull-right')),

    '#items' => $items,

  );

  // Add default classes for the <nav> wrapper.

  $variables['attributes_array']['class'][] = 'clearfix';

  $variables['attributes_array']['class'][] = 'date-nav-wrapper';

  // This is not mentioned anywhere other than in the original module's

  // template file. However, to keep BC, these need to be merged just in case.

  if (!empty($variables['extra_classes'])) {

    if (is_string($variables['extra_classes'])) {

      $variables['extra_classes'] = explode(' ', $variables['extra_classes']);

    }

    $variables['attributes_array']['class'] = array_merge(isset($variables['attributes']['class']) ? $variables['attributes']['class'] : array(), $variables['extra_classes']);

  }

}