materio-base-d7/sites/all/modules/contrib/form/webform/webform.tokens.inc

<?php

/**
 * @file
 * Builds placeholder replacement tokens for webform-related data.
 */

/**
 * Implements hook_token_info().
 */
function webform_token_info() {
  // Webform submission tokens.
  $info['types']['submission'] = array(
    'name' => t('Submission'),
    'description' => t('Tokens related to webform submissions.'),
    'needs-data' => 'webform-submission',
  );

  $info['tokens']['submission']['serial'] = array(
    'name' => t('Serial number'),
    'description' => t('The serial number of this webform submission.'),
  );
  $info['tokens']['submission']['sid'] = array(
    'name' => t('Submission ID'),
    'description' => t('The unique indentifier for the webform submission.'),
  );
  $info['tokens']['submission']['access-token'] = array(
    'name' => t('Access token'),
    'description' => t('The security token used to gain access to this webform submission.'),
  );
  $info['tokens']['submission']['date'] = array(
    'name' => t('Date submitted'),
    'description' => t('The date the webform was first save as draft or completed.'),
    'type' => 'date',
  );
  $info['tokens']['submission']['completed_date'] = array(
    'name' => t('Date completed'),
    'description' => t('The date the webform was first completed (not draft).'),
    'type' => 'date',
  );
  $info['tokens']['submission']['modified_date'] = array(
    'name' => t('Date modified'),
    'description' => t('The date the webform was last saved (draft or completed).'),
    'type' => 'date',
  );
  $info['tokens']['submission']['ip-address'] = array(
    'name' => t('IP address'),
    'description' => t('The IP address that was used when submitting the webform.'),
  );
  $info['tokens']['submission']['user'] = array(
    'name' => t('Submitter'),
    'description' => t('The user that submitted the webform result.'),
    'type' => 'user',
  );
  $info['tokens']['submission']['url'] = array(
    'name' => t('URL'),
    'description' => t("Webform tokens related to the submission's URL."),
    'type' => 'url',
  );
  $info['tokens']['submission']['edit-url'] = array(
    'name' => t('Edit URL'),
    'description' => t("Webform tokens related to the submission's Edit URL."),
    'type' => 'url',
  );
  $info['tokens']['submission']['values'] = array(
    'name' => t('Webform submission values'),
    'description' => '<div>' . t('Webform tokens from submitted data. Replace the "?" with the "form key", including any parent form keys separated by colons. You can append:') . '</div><ul>' .
    '<li>' . t('the question key for just that one question (grid components).') . '</li>' .
    '<li>' . t('the option key for just that one option (grid and select components).') . '</li>' .
    '<li>' . t('<code>@token</code> for the value without the label (the default).', array('@token' => ':nolabel')) . '</li>' .
    '<li>' . t('<code>@token</code> for just the label.', array('@token' => ':label')) . '</li>' .
    '<li>' . t('<code>@token</code> for both the label and value together.', array('@token' => ':withlabel')) . '</li>' .
    '<li>' . t('<code>@token</code> for just the key in a key|label pair (grid and select components).', array('@token' => ':key')) . '</li></ul>',
    'dynamic' => TRUE,
  );

  return $info;
}

/**
 * Implements hook_tokens().
 */
function webform_tokens($type, $tokens, array $data = array(), array $options = array()) {
  static $recursion_level = 0;

  // Return early unless submission tokens are needed and there is a submission.
  if ($type != 'submission' || empty($data['webform-submission']) || !webform_variable_get('webform_token_access')) {
    return array();
  }

  // Generate Webform tokens.
  $replacements = array();

  // Prepare all the data that we will likely need more than once.
  $submission = $data['webform-submission'];
  $node = isset($data['node']) ? $data['node'] : node_load($submission->nid);
  $email = isset($data['webform-email']) ? $data['webform-email'] : NULL;
  $sanitize = !empty($options['sanitize']);
  $format = $sanitize ? 'html' : 'text';
  $url_options = isset($options['language']) ? $options['language'] : array('absolute' => TRUE);
  $language_code = isset($options['language']) ? $options['language']->language : NULL;
  $markup_components = array();

  // Markup components may use tokens when displayed. Displaying the tokens
  // requires rendering the components. Rendering a markup component can then
  // cause infinite recursion. To prevent this, markup components are omitted
  // from the rendered submission if recursion has been detected.
  if ($recursion_level) {
    $markup_components = array_keys(array_filter($node->webform['components'],
      function ($component) {
        return $component['type'] == 'markup';
      }));
  }

  $recursion_level++;

  // Replace individual tokens that have an exact replacement.
  foreach ($tokens as $name => $original) {
    switch ($name) {
      case 'serial':
        $replacements[$original] = $submission->serial ? $submission->serial : '';
        break;

      case 'sid':
        $replacements[$original] = $submission->sid ? $submission->sid : '';
        break;

      case 'access-token':
        $replacements[$original] = webform_get_submission_access_token($submission);
        break;

      case 'date':
        $replacements[$original] = format_date($submission->submitted, webform_variable_get('webform_date_type'), '', NULL, $language_code);
        break;

      case 'completed_date':
        if ($submission->completed) {
          $replacements[$original] = format_date($submission->completed, webform_variable_get('webform_date_type'), '', NULL, $language_code);
        }
        break;

      case 'modified_date':
        $replacements[$original] = format_date($submission->modified, webform_variable_get('webform_date_type'), '', NULL, $language_code);
        break;

      case 'ip-address':
        $replacements[$original] = $sanitize ? check_plain($submission->remote_addr) : $submission->remote_addr;
        break;

      case 'user':
        $account = user_load($submission->uid);
        $name = format_username($account);
        $replacements[$original] = $sanitize ? check_plain($name) : $name;
        break;

      case 'url':
        $replacements[$original] = $submission->sid ? url("node/{$node->nid}/submission/{$submission->sid}", $url_options) : '';
        break;

      case 'edit-url':
        $replacements[$original] = $submission->sid ? url("node/{$node->nid}/submission/{$submission->sid}/edit", $url_options) : '';
        break;

      case 'values':
        $excluded_components = isset($email['excluded_components']) ? $email['excluded_components'] : array();
        $excluded_components = array_merge($excluded_components, $markup_components);
        $submission_renderable = webform_submission_render($node, $submission, $email, $format, $excluded_components);
        $replacements[$original] = drupal_render($submission_renderable);
        break;
    }
  }

  // Webform submission tokens for individual components.
  if ($value_tokens = token_find_with_prefix($tokens, 'values')) {
    // Get the full submission renderable without $excluded_components so that
    // individually referenced values are available.
    $submission_renderable = webform_submission_render($node, $submission, $email, $format, $markup_components);
    $available_modifiers = array(
      'label',
      'withlabel',
      'nolabel',
      'key',
    );

    foreach ($node->webform['components'] as $cid => $component) {
      // Build the list of parents for this component.
      $parents = ($component['pid'] == 0) ? array($component['form_key']) : webform_component_parent_keys($node, $component);
      $parent_token = implode(':', $parents);
      foreach ($value_tokens as $name => $original) {
        if (strpos($name, $parent_token) !== 0) {
          // Token not found as a prefix or exact match for this component.
          // Token loop continue.
          continue;
        }
        // Drill down into the renderable to find the element.
        $display_element = $submission_renderable;
        foreach ($parents as $parent) {
          if (!isset($display_element[$parent])) {
            // Sometimes an element won't exist in the submission renderable
            // due to conditional logic. If not found, skip that element.
            // Token loop continue.
            continue 2;
          }
          $display_element = $display_element[$parent];
        }
        // Individual tokens always have access granted even if they're
        // not displayed when printing the whole renderable.
        $display_element['#access'] = TRUE;

        // For grid components, see if optional question key is present.
        $matched_token = $parent_token;
        if ($display_element['#webform_component']['type'] === 'grid') {
          list($question_key) = explode(':', substr($name, strlen($matched_token) + 1));
          if (strlen($question_key) && isset($display_element[$question_key]['#value'])) {
            // Generate a faux select component for this grid question.
            $select_component = _webform_defaults_select();
            $select_component['type'] = 'select';
            $select_component['nid'] = $display_element['#webform_component']['nid'];
            $select_component['name'] = $display_element['#grid_questions'][$question_key];
            $select_component['extra']['items'] = $display_element['#webform_component']['extra']['options'];
            $display_element = _webform_display_select($select_component, $display_element[$question_key]['#value'], $format);
            $display_element['#webform_component'] = $select_component;
            $matched_token .= ':' . $question_key;
          }
        }

        // For select components, see if the optional option key is present.
        if ($display_element['#webform_component']['type'] === 'select') {
          list($option_key) = explode(':', substr($name, strlen($matched_token) + 1));
          if (strlen($option_key) && strpos("\n" . $display_element['#webform_component']['extra']['items'], "\n" . $option_key . '|') !== FALSE) {
            // Return only this specified option and no other values.
            $display_element['#value'] = array_intersect($display_element['#value'], array($option_key));
            $matched_token .= ':' . $option_key;
          }
        }

        // Assume no modifier (implied 'nolabel').
        $modifier = NULL;
        if (strcmp($name, $matched_token) !== 0) {
          // Check if this matches the key plus a modifier.
          $modifier = substr($name, strrpos($name, ':') + 1);
          // @todo: Allow components to provide additional modifiers per
          // type, i.e. key, day, hour, minute, etc.
          if (strcmp($name, $matched_token . ':' . $modifier) !== 0 || !in_array($modifier, $available_modifiers)) {
            // No match.
            // Token loop continue.
            continue;
          }
        }

        if ($modifier === 'label') {
          $replacements[$original] = webform_filter_xss($display_element['#title']);
        }
        elseif ($modifier === 'key' && $display_element['#webform_component']['type'] === 'select') {
          $values = array();
          foreach ($display_element['#value'] as $value) {
            $values[] = webform_filter_xss($value);
          }
          $replacements[$original] = implode(' ', $values);
        }
        else {
          // Remove theme wrappers for the nolabel modifier.
          if ($modifier === 'nolabel' || empty($modifier)) {
            $display_element['#theme_wrappers'] = array();
          }
          $replacements[$original] = render($display_element);
        }
        // Continue processing tokens in case another modifier is used.
      }
    }

  }

  // Chained token relationships.
  if ($date_tokens = token_find_with_prefix($tokens, 'date')) {
    $replacements += token_generate('date', $date_tokens, array('date' => $submission->submitted), $options);
  }
  if ($submission->completed && ($date_tokens = token_find_with_prefix($tokens, 'completed_date'))) {
    $replacements += token_generate('date', $date_tokens, array('date' => $submission->completed), $options);
  }
  if ($date_tokens = token_find_with_prefix($tokens, 'modified_date')) {
    $replacements += token_generate('date', $date_tokens, array('date' => $submission->modified), $options);
  }
  if (($user_tokens = token_find_with_prefix($tokens, 'user')) && $account = user_load($submission->uid)) {
    $replacements += token_generate('user', $user_tokens, array('user' => $account), $options);
  }
  if ($submission->sid) {
    if ($url_tokens = token_find_with_prefix($tokens, 'url')) {
      $replacements += token_generate('url', $url_tokens, array('path' => "node/{$node->nid}/submission/{$submission->sid}"), $options);
    }
    if ($url_tokens = token_find_with_prefix($tokens, 'edit-url')) {
      $replacements += token_generate('url', $url_tokens, array('path' => "node/{$node->nid}/submission/{$submission->sid}/edit"), $options);
    }
  }

  $recursion_level--;

  return $replacements;
}