feeds_test_field.module in Feeds 7.2

Provides a field with special validation.

File

tests/modules/feeds_test_field/feeds_test_field.module

<?php

/**
 * @file
 * Provides a field with special validation.
 */

/**
 * Implements hook_permission().
 */
function feeds_test_field_permission() {
  return array(
    'feeds_test_field.edit' => array(
      'title' => 'Edit Feeds test fields',
    ),
  );
}

/**
 * Implements hook_field_info().
 */
function feeds_test_field_field_info() {
  return array(
    'feeds_test_field' => array(
      // Since this module is only used in tests, label and description
      // don't have to be translatable.
      'label' => 'Feeds test field',
      'description' => 'This field stores text and requires special validation.',
      'default_widget' => 'feeds_test_field_textfield',
      'default_formatter' => 'feeds_test_field_default',
      'property_type' => 'text',
    ),
  );
}

/**
 * Implements hook_field_validate().
 */
function feeds_test_field_field_validate($obj_type, $object, $field, $instance, $langcode, $items, &$errors) {
  foreach ($items as $delta => $item) {

    // Verify that the current user has access to this field.
    if (!user_access('feeds_test_field.edit') && !user_access('administer feeds')) {
      $errors[$field['field_name']][$langcode][$delta][] = array(
        'error' => 'access_denied',
        // Since this module is only used in tests, the message doesn't have to
        // be translatable.
        'message' => 'You are not authorized to edit this field.',
      );
    }
  }
}

/**
 * Implements hook_field_is_empty().
 */
function feeds_test_field_field_is_empty($item, $field) {
  if (empty($item['value'])) {
    return TRUE;
  }
  return FALSE;
}

/**
 * Implements hook_field_formatter_info().
 */
function feeds_test_field_field_formatter_info() {
  return array(
    'feeds_test_field_default' => array(
      'label' => t('Default'),
      'description' => t('Display the text.'),
      'field types' => array(
        'feeds_test_field',
      ),
    ),
  );
}

/**
 * Implements hook_field_formatter_view().
 */
function feeds_test_field_field_formatter_view($object_type, $object, $field, $instance, $langcode, $items, $display) {
  $element = array();
  foreach ($items as $delta => $item) {
    $element[$delta] = array(
      '#markup' => check_plain($item['value']),
    );
  }
  return $element;
}

/**
 * Implements hook_field_widget_info().
 */
function feeds_test_field_field_widget_info() {
  return array(
    'feeds_test_field_textfield' => array(
      'label' => t('Text field'),
      'field types' => array(
        'feeds_test_field',
      ),
    ),
  );
}

/**
 * Implements hook_field_widget_form().
 */
function feeds_test_field_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $base) {
  $element = $base;
  $element['value'] = $base + array(
    '#type' => 'textfield',
    '#default_value' => isset($items[$delta]['value']) ? $items[$delta]['value'] : NULL,
    '#prefix' => '<div class="text-full-wrapper">',
    '#suffix' => '</div>',
  );
  return $element;
}

Functions

Name	Description
feeds_test_field_field_formatter_info	Implements hook_field_formatter_info().
feeds_test_field_field_formatter_view	Implements hook_field_formatter_view().
feeds_test_field_field_info	Implements hook_field_info().
feeds_test_field_field_is_empty	Implements hook_field_is_empty().
feeds_test_field_field_validate	Implements hook_field_validate().
feeds_test_field_field_widget_form	Implements hook_field_widget_form().
feeds_test_field_field_widget_info	Implements hook_field_widget_info().
feeds_test_field_permission	Implements hook_permission().