BootstrapTabsShortcode.php in Bootstrap 3 shortcodes 8

Adds shortcodes for all Bootstrap elements.

Namespace

Drupal\bs_shortcodes\Plugin\Shortcode

File

src/Plugin/Shortcode/BootstrapTabsShortcode.php

<?php

/**
 * @file
 * Adds shortcodes for all Bootstrap elements.
 */
namespace Drupal\bs_shortcodes\Plugin\Shortcode;

use Drupal\Component\Utility\Html;
use Drupal\Core\Language\Language;
use Drupal\shortcode\Plugin\ShortcodeBase;

/**
 * @Shortcode(
 *   id = "bs_tabs",
 *   token = "tabs",
 *   title = @Translation("Tabs"),
 *   description = @Translation("Bootstrap 3 shortcode"),
 *   weight = 50
 * )
 *
 * @author Filip Stefansson
 * @since 1.0
 * Modified by TwItCh [e-mail]
 * Now acts a whole nav/tab/pill shortcode solution!
 */
class BootstrapTabsShortcode extends ShortcodeBase {
  public function process(array $attributes, $content, $langcode = Language::LANGCODE_NOT_SPECIFIED) {
    $attributes = $this
      ->getAttributes(array(
      'type' => '',
      'xclass' => '',
      'data' => '',
    ), $attributes);
    $ul_class = 'nav';
    $ul_class .= $attributes['type'] ? ' nav-' . $attributes['type'] : ' nav-tabs';
    $ul_class .= $attributes['xclass'] ? ' ' . $attributes['xclass'] : '';
    $div_class = 'tab-content';
    $id = Html::cleanCssIdentifier('custom-tabs-' . $GLOBALS['tabs_count']);
    $data_props = _bs_shortcodes_parse_data_attributes($attributes['data']);

    // $attrs_map = bs_attribute_map( $content );
    // Because the Drupal API parses shortcodes from the inside out
    // we need to do some libxml magic here
    // ~Jur
    $previous_value = libxml_use_internal_errors(TRUE);
    $dom = new \DOMDocument();
    $dom
      ->loadHTML(mb_convert_encoding($content, 'HTML-ENTITIES', 'UTF-8'));
    libxml_clear_errors();
    libxml_use_internal_errors($previous_value);
    $finder = new \DomXPath($dom);
    $domNodes = $finder
      ->query("//div[contains(@class, tab-pane)]");
    $attrs_map = array();
    foreach ($domNodes as $domNode) {
      if (strpos($domNode
        ->getAttribute('class'), 'active') === FALSE) {
        $active = FALSE;
      }
      else {
        $active = 'true';
      }
      $attrs_map[] = array(
        'tab' => array(
          'title' => $domNode
            ->getAttribute('title'),
          'active' => $active,
        ),
      );
    }

    // Extract the tab titles for use in the tab widget.
    // Extract the tab titles for use in the tab widget.
    if ($attrs_map) {
      $tabs = array();
      $GLOBALS['tabs_default_active'] = TRUE;
      foreach ($attrs_map as $check) {
        if (!empty($check["tab"]["active"])) {
          $GLOBALS['tabs_default_active'] = FALSE;
        }
      }
      $i = 0;
      foreach ($attrs_map as $tab) {
        $tabs[] = sprintf('<li%s><a href="#%s" data-toggle="tab">%s</a></li>', !empty($tab["tab"]["active"]) || $GLOBALS['tabs_default_active'] && $i == 0 ? ' class="active"' : '', Html::cleanCssIdentifier('custom-tab-' . $GLOBALS['tabs_count'] . '-' . Html::escape($tab["tab"]["title"])), $tab["tab"]["title"]);
        $i++;
      }
    }
    if (isset($GLOBALS['tabs_count'])) {
      $GLOBALS['tabs_count']++;
    }
    else {
      $GLOBALS['tabs_count'] = 0;
    }
    return sprintf('<ul class="%s" id="%s"%s>%s</ul><div class="%s">%s</div>', Html::escape($ul_class), Html::escape($id), $data_props ? ' ' . $data_props : '', $tabs ? implode($tabs) : '', Html::escape($div_class), $content);
  }

  /**
   * {@inheritdoc}
   */
  public function tips($long = FALSE) {
    $output = array();
    $output[] = '<p><strong>[tabs type="</strong><u>tabs</u>, pills<strong>"</strong> xclass="any text" data="any text"<strong>]</strong>  ... <strong>[/tabs]</strong>';
    if ($long) {
      $output[] = t('More info about this shortcode <a href=":url" target="_blank">here</a>', array(
        ':url' => 'https://github.com/MWDelaney/bootstrap-3-shortcodes#tabs',
      )) . '.</p>';
    }
    else {
      $output[] = t('More info <a href=":url" target="_blank">here</a>', array(
        ':url' => 'https://github.com/MWDelaney/bootstrap-3-shortcodes#tabs',
      )) . '.</p>';
    }
    return implode(' ', $output);
  }

}

Classes

Name	Description
BootstrapTabsShortcode	@Shortcode( id = "bs_tabs", token = "tabs", title = @Translation("Tabs"), description = @Translation("Bootstrap 3 shortcode"), weight = 50 )