mandrill.theme.inc in Mandrill 7.2

The theme system, which controls the output of the messages.

(Lifted from mimemail.theme.inc.)

File

theme/mandrill.theme.inc

<?php

/**
 * @file
 * The theme system, which controls the output of the messages.
 *
 * (Lifted from mimemail.theme.inc.)
 */

/**
 * A preprocess function for theme('mandrill_message').
 *
 * The $variables array initially contains the following arguments:
 * - $recipient: The recipient of the message
 * - $key: The mailkey associated with the message
 * - $subject: The message subject
 * - $body: The message body
 *
 * @see mandrill-message.tpl.php
 *
 * @todo maybe replace call to mailsystem_get_mail_theme() with mandrill-specific setting?
 */
function template_preprocess_mandrill_message(&$variables) {
  $theme = mailsystem_get_mail_theme();
  $themepath = drupal_get_path('theme', $theme);
  $sitestyle = variable_get('mandrill_sitestyle', 1);
  $mailstyles = file_scan_directory($themepath, '#^mail\\.css*$#');

  // Check recursively for the existence of a mail.css file in the theme folder.
  if (!empty($mailstyles)) {
    foreach ($mailstyles as $mailstyle) {
      $styles = $mailstyle->uri;
    }
  }
  elseif ($sitestyle) {

    // Grab local.css if it exists (support for Fusion based themes).
    $local = $themepath . '/css/local.css';
    if (@file_exists($local)) {
      $css_all = drupal_add_css($local, [
        'group' => CSS_THEME,
      ]);
    }
    else {
      $css_all = drupal_add_css();
    }
    $css_files = [];
    foreach ($css_all as $key => $options) {
      if ($options['group'] == CSS_THEME && $options['type'] == 'file' && ($options['media'] == 'all' || $options['media'] == 'screen')) {
        $css_files[$key] = $options;
      }
    }
    if (variable_get('preprocess_css', FALSE)) {
      $pattern = '|<link.*href="' . $GLOBALS['base_url'] . '/([^"?]*)[?"].*|';
      $replacement = '\\1';
    }
    else {
      $pattern = [
        '/<([^<>]*)>/',
        // Remove the style tag.
        '/@import\\s+url\\("([^"]+)"\\);+/',
        // Remove the import directive.
        '|' . $GLOBALS['base_url'] . '/([^"?]*)[?"].*|',
      ];
      $replacement = [
        '',
        '\\1',
        '\\1',
      ];
    }
    $styles = preg_replace($pattern, $replacement, drupal_get_css($css_files));
  }
  $css = '';
  if (isset($styles)) {

    // Process each style sheet.
    foreach (explode("\n", $styles) as $style) {
      if (!empty($style)) {
        $css .= drupal_load_stylesheet($style, TRUE);
      }
    }

    // Wordwrap to adhere to RFC821
    $css = wordwrap($css, 700);
  }

  // Set styles for the message.
  $variables['css'] = $css;

  // Set template alternatives.
  $variables['theme_hook_suggestions'][] = 'mandrill_message__' . str_replace('-', '_', $variables['key']);

  // Process identifiers to be proper CSS classes.
  $variables['module'] = str_replace('_', '-', $variables['module']);
  $variables['key'] = str_replace('_', '-', $variables['key']);
}

Functions

Name	Description
template_preprocess_mandrill_message	A preprocess function for theme('mandrill_message').