roblib_2023/roblib_2023.theme

<?php

/**
 * @file
 * Functions to support theming.
 */

/**
 * Implements hook_preprocess_image_widget().
 */
function roblib_2023_preprocess_image_widget(array &$variables) {
  $data = &$variables['data'];

  // This prevents image widget templates from rendering preview container HTML
  // to users that do not have permission to access these previews.
  // @todo revisit in https://drupal.org/node/953034
  // @todo revisit in https://drupal.org/node/3114318
  if (isset($data['preview']['#access']) && $data['preview']['#access'] === FALSE) {
    unset($data['preview']);
  }
}
function roblib_2023_field__field_proxied_link__database($variables) {
  // the name of the function came from the devel themer tool after 1st putting dpm() in themename_field()

  // dpm($variables);
  // this dumps the vars using the devel mod. use it to target the varibles printed below.

  $output = '';
  $output = '<a href="http://proxy.library.upei.ca/login?url=' . $variables['items'][0]['#element']['display_url'] . '">' . $variables['items'][0]['#element']['title'] .  '</a>';

  return $output;
}


function roblib_2023_preprocess_html(&$variables) {
  // Add information about the number of sidebars.
  if (!empty($variables['page']['sidebar_first']) && !empty($variables['page']['sidebar_second'])) {
    $variables['attributes']['class'][] = 'layout-two-sidebars';
  }
  elseif (!empty($variables['page']['sidebar_first'])) {
    $variables['attributes']['class'][] = 'layout-one-sidebar';
    $variables['attributes']['class'][] = 'layout-sidebar-left';
  }
  elseif (!empty($variables['page']['sidebar_second'])) {
    $variables['attributes']['class'][] = 'layout-one-sidebar';
    $variables['attributes']['class'][] = 'layout-sidebar-right';
  }
  else {
    $variables['attributes']['class'][] = 'layout-no-sidebars';
  }

  if (!empty($variables['page']['featured_top'])) {
//    $variables['attributes']['class'][] = 'has-featured-top';
  }

}