protected function TocTypeForm::getTemplates in TOC API 8

Get TOC templates from the theme registry for the default theme as an associative array of options.

Return value

array TOC templates as an associative array of options.

1 call to TocTypeForm::getTemplates()

TocTypeForm::buildForm in src/TocTypeForm.php

Form constructor.

File

src/TocTypeForm.php, line 397

Class

TocTypeForm

Base form for TOC type add and edit forms.

Namespace

Drupal\toc_api

Code

protected function getTemplates() {
  $default_theme = $this->themeInitialization
    ->getActiveThemeByName($this
    ->config('system.theme')
    ->get('default'));
  $active_theme = $this->themeManager
    ->getActiveTheme();

  // Switch to the default theme.
  $this->themeManager
    ->setActiveTheme($default_theme);
  $templates = [];
  $registry = $this->themeRegistry
    ->get();
  foreach ($registry as $template_name => $template_settings) {

    // Find toc_* templates with the toc_type variable set.
    if (strpos($template_name, 'toc_') === 0 && !empty($template_settings['variables']['toc_type'])) {
      $toc_name = $template_settings['variables']['toc_type'];
      $templates[$toc_name] = $toc_name;
    }
  }

  // Switch back to the active theme.
  $this->themeManager
    ->setActiveTheme($active_theme);
  return $templates;
}