You are here

Home » API reference » Webform 5

email.inc in Webform 5

Same filename and directory in other branches
  1. 5.2 components/email.inc
  2. 6.3 components/email.inc
  3. 6.2 components/email.inc
  4. 7.4 components/email.inc
  5. 7.3 components/email.inc

File

components/email.inc
View source 
<?php

/**
 * Create a set of form items to be displayed on the form for editing this
 * component. Use care naming the form items, as this correlates directly to the
 * database schema. The component "Name" and "Description" fields are added to
 * every component type and are not necessary to specify here (although they may
 * be overridden if desired).
 * @return
 *   An array of form items to be displayed on the edit component page.
 */
function _webform_edit_email($currfield) {
  $edit_fields = array();
  $edit_fields['extra']['width'] = array(
    '#type' => 'textfield',
    '#title' => t("Width"),
    '#default_value' => $currfield['extra']['width'],
    '#description' => t('Width of the textfield.'),
    '#size' => 5,
    '#maxlength' => 10,
  );
  $edit_fields['value'] = array(
    '#type' => 'checkbox',
    '#title' => t("User email as default"),
    '#default_value' => $currfield['default'],
    '#return_value' => 'user email',
    '#description' => t('Set the default value of this field to the user email, if he/she is logged in.'),
  );
  $edit_fields['extra']['carboncopy'] = array(
    '#type' => 'checkbox',
    '#title' => t("CC submission to this email"),
    '#return_value' => 'Y',
    '#default_value' => $currfield['extra']['carboncopy'] == 'Y' ? TRUE : FALSE,
    '#description' => t('Check this option if the email specified in this component should get a CC submission.') . ' ' . t('Note that this opens the risk that the form can be used to send emails to any address and might be missused as a spam gateway.'),
  );
  $edit_fields['extra']['attributes']['disabled'] = array(
    '#type' => 'checkbox',
    '#title' => t("Disabled"),
    '#return_value' => 'disabled',
    '#description' => t('Make this field non-editable. Useful for setting an unchangeable default value.'),
    '#weight' => 3,
    '#default_value' => $currfield['extra']['attributes']['disabled'],
  );
  return $edit_fields;
}

/**
 * Build a form item array containing all the properties of this component.
 * @param $component
 *   An array of information describing the component, directly correlating to
 *   the webform_component database schema.
 * @return
 *   An array of a form item to be displayed on the client-side webform.
 */
function _webform_render_email($component) {
  global $user;
  $form_item = array(
    '#type' => 'textfield',
    '#title' => htmlspecialchars($component['name'], ENT_QUOTES),
    '#required' => $component['mandatory'],
    '#weight' => $component['weight'],
    '#description' => _webform_filtervalues($component['extra']['description']),
    '#attributes' => $component['extra']['attributes'],
    '#prefix' => '<div class="webform-component-' . $component['type'] . '" id="webform-component-' . $component['form_key'] . '">',
    '#suffix' => '</div>',
    '#validate' => array(
      '_webform_validate_email' => array(
        'submitted][' . $component['cid'],
      ),
    ),
  );

  // Fill in the user's email address if available.
  if ($user->uid && $user->mail && $component['value'] == 'user email') {
    $form_item['#default_value'] = $user->mail;
  }

  // Change the 'width' option to the correct 'size' option.
  if ($component['extra']['width'] > 0) {
    $form_item['#size'] = $component['extra']['width'];
  }
  return $form_item;
}

/**
 * A Drupal Forms API Validation function. Validates the entered values from
 * email components on the client-side form.
 * @param $formelement
 *   An array of information describing the component, directly correlating to
 *   the webform_component database schema.
 * @return
 *   True if successful, calls a form_set_error if the email is not valid.
 */
function _webform_validate_email($formelement, $name) {
  if (!empty($formelement['#value']) && !valid_email_address($formelement['#value'])) {
    form_set_error($name, t("'%value' is not a valid email address", array(
      '%value' => $formelement['#value'],
    )));
  }
}

/**
 * Display the result of a textfield submission. The output of this function
 * will be displayed under the "results" tab then "submissions".
 * @param $data
 *   An array of information containing the submission result, directly
 *   correlating to the webform_submitted_data database schema.
 * @param $component
 *   An array of information describing the component, directly correlating to
 *   the webform_component database schema.
 * @return
 *   Textual output formatted for human reading.
 */
function _webform_submission_display_email($data, $component, $enabled = false) {
  $form_item = _webform_render_email($component);
  $form_item['#default_value'] = $data['value']['0'];
  $form_item['#disabled'] = !$enabled;
  return $form_item;
}

/**
 * Module specific instance of hook_help().
 */
function _webform_help_email($section) {
  switch ($section) {
    case 'admin/settings/webform#email_description':
      $output = t("A textfield that automatically fills in logged-in users e-mail.");
      break;
  }
  return $output;
}

/**
 * Calculate and returns statistics about results for this component from all
 * submission to this webform. The output of this function will be displayed
 * under the "results" tab then "analysis".
 * @param $component
 *   An array of information describing the component, directly correlating to
 *   the webform_component database schema
 * @return
 *   An array of data rows, each containing a statistic for this component's
 *   submissions.
 */
function _webform_analysis_rows_email($component) {
  $query = 'SELECT data ' . ' FROM {webform_submitted_data} ' . ' WHERE nid = %d ' . ' AND cid = %d';
  $nonblanks = 0;
  $submissions = 0;
  $wordcount = 0;
  $result = db_query($query, $component['nid'], $component['cid']);
  while ($data = db_fetch_array($result)) {
    if (strlen(trim($data['data'])) > 0) {
      $nonblanks++;
      $wordcount += str_word_count(trim($data['data']));
    }
    $submissions++;
  }
  $rows[0] = array(
    t('Left Blank'),
    $submissions - $nonblanks,
  );
  $rows[1] = array(
    t('User entered value'),
    $nonblanks,
  );
  $rows[2] = array(
    t('Average submission length in words (ex blanks)'),
    $nonblanks != 0 ? number_format($wordcount / $nonblanks, 2) : '0',
  );
  return $rows;
}

/**
 * Return the result of this component's submission for display in a table. The
 * output of this function will be displayed under the "results" tab then "table".
 * @param $data
 *   An array of information containing the submission result, directly
 *   correlating to the webform_submitted_data database schema
 * @return
 *   Textual output formatted for human reading.
 */
function _webform_table_data_email($data) {
  return check_plain(empty($data['value']['0']) ? "" : $data['value']['0']);
}

/**
 * Return the header information for this component to be displayed in a comma
 * seperated value file. The output of this function will be displayed under the
 * "results" tab then "download".
 * @param $component
 *   An array of information describing the component, directly correlating to
 *   the webform_component database schema.
 * @return
 *   An array of data to be displayed in the first three rows of a CSV file, not
 *   including either prefixed or trailing commas.
 */
function _webform_csv_headers_email($component) {
  $header = array();
  $header[0] = '';
  $header[1] = '';
  $header[2] = $component['name'];
  return $header;
}

/**
 * Return the result of a textfield submission. The output of this function will
 * be displayed under the "results" tab then "submissions".
 * @param $data
 *   An array of information containing the submission result, directly
 *   correlating to the webform_submitted_data database schema.
 * @return
 *   Textual output formatted for CSV, not including either prefixed or trailing
 *   commas.
 */
function _webform_csv_data_email($data) {
  return empty($data['value']['0']) ? "" : $data['value']['0'];
}

Functions

Namesort descending Description
_webform_analysis_rows_email Calculate and returns statistics about results for this component from all submission to this webform. The output of this function will be displayed under the "results" tab then "analysis".
_webform_csv_data_email Return the result of a textfield submission. The output of this function will be displayed under the "results" tab then "submissions".
_webform_csv_headers_email Return the header information for this component to be displayed in a comma seperated value file. The output of this function will be displayed under the "results" tab then "download".
_webform_edit_email Create a set of form items to be displayed on the form for editing this component. Use care naming the form items, as this correlates directly to the database schema. The component "Name" and "Description" fields are added to every…
_webform_help_email Module specific instance of hook_help().
_webform_render_email Build a form item array containing all the properties of this component.
_webform_submission_display_email Display the result of a textfield submission. The output of this function will be displayed under the "results" tab then "submissions".
_webform_table_data_email Return the result of this component's submission for display in a table. The output of this function will be displayed under the "results" tab then "table".
_webform_validate_email A Drupal Forms API Validation function. Validates the entered values from email components on the client-side form.