tinymce.admin.inc

<?php
/**
 * @file
 * Admin form handling for TinyMCE module.
 */

/**
 * Custom callback for filter form.
 *
 * @param stdClass $format
 *   Filter format.
 */
function _tinymce_settings_form(array &$form, array $form_state, $format) {
  $form['#validate'][] = '_tinymce_settings_form_validate';
  $elements = array();
  $settings = $format->editor_settings;

  $elements['tabs'] = array(
    '#type' => 'vertical_tabs',
  );
  $elements['tabs']['tinymce_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Editor settings'),
    '#parents' => array('editor_settings', 'tinymce_settings'),
  );
  $options = _tinymce_get_profile_options();
  $existing_value = $settings['tinymce_settings']['profile'];
  if (!array_key_exists($existing_value, $options)) {
    backdrop_set_message(t('The editor profile %value does not exist, falling back to "default" profile.', array(
      '%value' => $existing_value,
    )), 'warning');
    $existing_value = 'default';
  }
  $elements['tabs']['tinymce_settings']['profile'] = array(
    '#title' => t('Editor profile'),
    '#type' => 'select',
    '#options' => $options,
    '#default_value' => $existing_value,
  );
  $elements['tabs']['tinymce_settings']['skin'] = array(
    '#title' => t('Editor skin'),
    '#type' => 'select',
    '#options' => array(
      'oxide' => t('Light'),
      'oxide-dark' => t('Dark'),
    ),
    '#default_value' => $settings['tinymce_settings']['skin'],
  );
  $elements['tabs']['tinymce_settings']['content_css'] = array(
    '#title' => t('Content CSS files'),
    '#type' => 'textarea',
    '#default_value' => $settings['tinymce_settings']['content_css'],
    '#rows' => 3,
    '#attributes' => array(
      'placeholder' => '/core/themes/basis/css/skin.css',
    ),
    '#description' => t('Add URLs to CSS files, the editor should use to display its content, one file per line.<br>If a file is named <code>tinymce-styles-dropdown.css</code>, this file additionally gets parsed for items to append to the toolbar styles dropdown.'),
  );

  $elements['tabs']['image_browser'] = array(
    '#type' => 'fieldset',
    '#title' => t('Image browser'),
    '#parents' => array('editor_settings', 'image_browser'),
  );
  $elements['tabs']['image_browser']['enable'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable image browser'),
    '#default_value' => $settings['image_browser']['enable'],
  );

  $elements['tabs']['image_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Image upload'),
  );
  $elements['tabs']['image_settings']['image'] = filter_editor_image_upload_settings_form($format);
  $elements['tabs']['image_settings']['image']['#parents'] = array(
    'editor_settings',
    'image_upload',
  );
  $elements['tabs']['image_settings']['image']['status']['#description'] = _tinymce_settings_status_description('image');
  $elements['tabs']['file_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('File upload'),
  );
  $elements['tabs']['file_settings']['file'] = filter_editor_file_upload_settings_form($format);
  $elements['tabs']['file_settings']['file']['#parents'] = array(
    'editor_settings',
    'file_upload',
  );
  $elements['tabs']['file_settings']['file']['status']['#description'] = _tinymce_settings_status_description('file');

  return $elements;
}

/**
 * Validation callback for settings form.
 */
function _tinymce_settings_form_validate(array $form, array &$form_state) {
  unset($form_state['values']['editor_settings']['tabs']);

  if (!empty($form_state['values']['editor_settings']['tinymce_settings']['content_css'])) {
    $content_css = trim($form_state['values']['editor_settings']['tinymce_settings']['content_css']);
    $files = explode("\n", $content_css);
    $files_trimmed = array();
    foreach ($files as $file) {
      $file = trim($file);
      if (!preg_match('/.+\.css$/', $file)) {
        form_set_error('editor_settings][tinymce_settings][content_css', t('At least one URL to content CSS does not end with ".css".'));
      }
      if (!valid_url($file, TRUE) && !valid_url($file, FALSE)) {
        form_set_error('editor_settings][tinymce_settings][content_css', t('At least one URL to content CSS is invalid.'));
      }
      $files_trimmed[] = $file;
    }
    $form_state['values']['editor_settings']['tinymce_settings']['content_css'] = implode("\n", $files_trimmed);
  }
}

/**
 * Custom callback to return options list for admin form.
 *
 * @return array
 */
function _tinymce_get_profile_options() {
  $options = array();
  $all_profiles = config_get_names_with_prefix('tinymce.profile');
  foreach ($all_profiles as $config_name) {
    $config = config($config_name);
    $profile_name = $config->get('name');
    $options[$profile_name] = check_plain($config->get('label'));
  }
  return $options;
}

/**
 * Helper callback to provide a form description for upload setting.
 *
 * @param string $type
 * @return string
 */
function _tinymce_settings_status_description($type) {
  // This link hint might get obsolete, if core Filter module provides the
  // permission matrix directly in this form.
  if (user_access('administer permissions')) {
    if ($type == 'image') {
      $help = t('Allow roles with <a href="!url">sufficient permissions</a> to upload via editor image dialog and drag and drop.', array(
        '!url' => url('admin/config/people/permissions', array(
          'query' => array('search' => 'filter'),
        )),
      ));
    }
    else {
      $help = t('Allow roles with <a href="!url">sufficient permissions</a> to upload files via editor link dialog.', array(
        '!url' => url('admin/config/people/permissions', array(
          'query' => array('search' => 'filter'),
        )),
      ));
    }
  }
  else {
    if ($type == 'image') {
      $help = t('Allow roles with sufficient permissions to upload via editor image dialog and drag and drop.');
    }
    else {
      $help = t('Allow roles with sufficient permissions to upload files via editor link dialog.');
    }
  }
  return $help;
}