views_bootstrap.module

<?php
/**
 * @file
 * Bootstrap integration.
 */

define('VIEWS_BOOTSTRAP_ASSETS_VERSION', '3.3.6');

/**
 * Implements hook_config_info().
 */
function views_bootstrap_config_info() {
  $prefixes['views_bootstrap.settings'] = array(
    'label' => t('views_bootstrap settings'),
    'group' => t('Configuration'),
  );
  return $prefixes;
}

/**
 * Implements hook_autoload_info.
 */
function views_bootstrap_autoload_info() {
  return array(
    'views_bootstrap_accordion_plugin_style' => 'plugins/accordion/views_bootstrap_accordion_plugin_style.inc',
    'views_bootstrap_carousel_plugin_rows' => 'plugins/carousel/views_bootstrap_carousel_plugin_rows.inc',
    'views_bootstrap_carousel_plugin_style' => 'plugins/carousel/views_bootstrap_carousel_plugin_style.inc',
    'views_bootstrap_grid_plugin_style' => 'plugins/grid/views_bootstrap_grid_plugin_style.inc',
    'views_bootstrap_list_group_plugin_style' => 'plugins/list_group/views_bootstrap_list_group_plugin_style.inc',
    'views_bootstrap_media_plugin_style' => 'plugins/media/views_bootstrap_media_plugin_style.inc',
    'views_bootstrap_tab_plugin_style' => 'plugins/tab/views_bootstrap_tab_plugin_style.inc',
    'views_bootstrap_table_plugin_style' => 'plugins/table/views_bootstrap_table_plugin_style.inc',
    'views_bootstrap_thumbnail_plugin_rows' => 'plugins/thumbnail/views_bootstrap_thumbnail_plugin_rows.inc',
    'views_bootstrap_thumbnail_plugin_style' => 'plugins/thumbnail/views_bootstrap_thumbnail_plugin_style.inc',
  );
}

/**
 * Implements hook_views_api()
 */
function views_bootstrap_views_api() {
  return array(
    'api' => '3.0',
    'path' => backdrop_get_path('module', 'views_bootstrap'),
    'template_path' => backdrop_get_path('module', 'views_bootstrap'),
  );
}

 /**
 * Implements hook_menu().
 */
function views_bootstrap_menu() {
  $items = array();

  $items['admin/config/user-interface/views_bootstrap'] = array(
    'title' => 'Views Bootstrap',
    'description' => 'Administer Views Bootstrap settings',
    'page callback' => 'backdrop_get_form',
    'page arguments' => array('views_bootstrap_settings'),
    'access arguments' => array('access views_bootstrap settings'),
    'file' => 'views_bootstrap.admin.inc',
    'type' => MENU_NORMAL_ITEM,
  );

  return $items;
}

/**
 * Implements hook_permission().
 */
function views_bootstrap_permission() {
  return array(
    'access views_bootstrap settings' => array(
      'title' => t('Access Views Bootstrap settings'),
      'description' => t('Access Views Bootstrap settings.'),
    ),
  );
}

/**
 * Include Bootstrap CSS & JS assets if the site is configured to do so.
 */
function _views_bootstrap_include_bootstrap_assets() {
  // We only want to include assets if the user says so.
  $should_include_assets = config_get('views_bootstrap.settings', 'include_bootstrap_assets');

  if (($should_include_assets)) {
    $version = VIEWS_BOOTSTRAP_ASSETS_VERSION;

    backdrop_add_css("https://maxcdn.bootstrapcdn.com/bootstrap/{$version}/css/bootstrap.min.css", array(
      'type' => 'external',
      'preprocess' => FALSE,
      // Load very early so that it's very easy for other CSS to override it.
      'group' => CSS_SYSTEM,
      'weight' => -1000,
    ));
    backdrop_add_css( backdrop_get_path('module', 'views_bootstrap') . '/css/views_bootstrap.css', array(
      'type' => 'file',
      'preprocess' => TRUE,
    ));
    backdrop_add_js("https://maxcdn.bootstrapcdn.com/bootstrap/{$version}/js/bootstrap.min.js", array(
      'type' => 'external',
      'scope' => 'footer',
      'preprocess' => FALSE,
    ));
  }
}

/**
 * Split items by rows and columns.
 * - Stolen from Drupal 8 template_preprocess_views_view_grid().
 *
 * @param $vars
 * @param $columns
 * @param bool $horizontal
 *
 * @return array
 *
 * @TODO: Use array_chunk().
 */
function _views_bootstrap_split_rows($vars, $columns, $horizontal = TRUE) {
  $col = 0;
  $row = 0;
  $items = array();
  $remainders = count($vars['rows']) % $columns;
  $num_rows = floor(count($vars['rows']) / $columns);

  // Iterate over each rendered views result row.
  foreach ($vars['rows'] as $item) {

    // Add the item.
    if ($horizontal) {
      $items[$row]['content'][$col]['content'] = $item;
    }
    else {
      $items[$col]['content'][$row]['content'] = $item;
    }

    // Increase, decrease or reset appropriate integers.
    if ($horizontal) {
      if ($col == 0 && $col != ($columns - 1)) {
        $col++;
      }
      elseif ($col >= ($columns - 1)) {
        $col = 0;
        $row++;
      }
      else {
        $col++;
      }
    }
    else {
      $row++;
      if (!$remainders && $row == $num_rows) {
        $row = 0;
        $col++;
      }
      elseif ($remainders && $row == $num_rows + 1) {
        $row = 0;
        $col++;
        $remainders--;
      }
    }
  }

  return $items;
}