#638356 by yched: Reorganize and re-locate field test modules.

1 files changed, 311 insertions, 0 deletions

diff --git a/modules/field/tests/field_test.field.inc b/modules/field/tests/field_test.field.inc
new file mode 100644
index 000000000..9696df360
--- /dev/null
+++ b/modules/field/tests/field_test.field.inc
@@ -0,0 +1,311 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Defines a field type and its formatters and widgets.
+ */
+
+/**
+ * Implements hook_field_info().
+ */
+function field_test_field_info() {
+  return array(
+    'test_field' => array(
+      'label' => t('Test Field'),
+      'description' => t('Dummy field type used for tests.'),
+      'settings' => array(
+        'test_field_setting' => 'dummy test string',
+        'changeable' => 'a changeable field setting',
+        'unchangeable' => 'an unchangeable field setting',
+      ),
+      'instance_settings' => array(
+        'test_instance_setting' => 'dummy test string',
+        'test_hook_field_load' => FALSE,
+      ),
+      'default_widget' => 'test_field_widget',
+      'default_formatter' => 'field_test_default',
+    ),
+  );
+}
+
+/**
+ * Implements hook_field_schema().
+ */
+function field_test_field_schema($field) {
+  return array(
+    'columns' => array(
+      'value' => array(
+        'type' => 'int',
+        'size' => 'tiny',
+        'not null' => FALSE,
+      ),
+    ),
+    'indexes' => array(
+      'value' => array('value'),
+    ),
+  );
+}
+
+/**
+ * Implements hook_field_update_forbid().
+ */
+function field_test_field_update_forbid($field, $prior_field, $has_data) {
+  if ($field['type'] == 'test_field' && $field['settings']['unchangeable'] != $prior_field['settings']['unchangeable']) {
+    throw new FieldException("field_test 'unchangeable' setting cannot be changed'");
+  }
+}
+
+/**
+ * Implements hook_field_load().
+ */
+function field_test_field_load($obj_type, $objects, $field, $instances, $langcode, &$items, $age) {
+  foreach ($items as $id => $item) {
+    // To keep the test non-intrusive, only act for instances with the
+    // test_hook_field_load setting explicitly set to TRUE.
+    if ($instances[$id]['settings']['test_hook_field_load']) {
+      foreach ($item as $delta => $value) {
+        // Don't add anything on empty values.
+        if ($value) {
+          $items[$id][$delta]['additional_key'] = 'additional_value';
+        }
+      }
+    }
+  }
+}
+
+/**
+ * Implements hook_field_validate().
+ *
+ * Possible error codes:
+ * - 'field_test_invalid': The value is invalid.
+ */
+function field_test_field_validate($obj_type, $object, $field, $instance, $langcode, $items, &$errors) {
+  foreach ($items as $delta => $item) {
+    if ($item['value'] == -1) {
+      $errors[$field['field_name']][$langcode][$delta][] = array(
+        'error' => 'field_test_invalid',
+        'message' => t('%name does not accept the value -1.', array('%name' => $instance['label'])),
+      );
+    }
+  }
+}
+
+/**
+ * Implements hook_field_sanitize().
+ */
+function field_test_field_sanitize($obj_type, $object, $field, $instance, $langcode, &$items) {
+  foreach ($items as $delta => $item) {
+    $value = check_plain($item['value']);
+    $items[$delta]['safe'] = $value;
+  }
+}
+
+/**
+ * Implements hook_field_is_empty().
+ */
+function field_test_field_is_empty($item, $field) {
+  return empty($item['value']);
+}
+
+/**
+ * Implements hook_field_settings_form().
+ */
+function field_test_field_settings_form($field, $instance, $has_data) {
+  $settings = $field['settings'];
+
+  $form['test_field_setting'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Field test field setting'),
+    '#default_value' => $settings['test_field_setting'],
+    '#required' => FALSE,
+    '#description' => t('A dummy form element to simulate field setting.'),
+  );
+
+  return $form;
+}
+
+/**
+ * Implements hook_field_instance_settings_form().
+ */
+function field_test_field_instance_settings_form($field, $instance) {
+  $settings = $instance['settings'];
+
+  $form['test_instance_setting'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Field test field instance setting'),
+    '#default_value' => $settings['test_instance_setting'],
+    '#required' => FALSE,
+    '#description' => t('A dummy form element to simulate field instance setting.'),
+  );
+
+  return $form;
+}
+
+/**
+ * Implements hook_field_widget_info().
+ */
+function field_test_field_widget_info() {
+  return array(
+    'test_field_widget' => array(
+      'label' => t('Test field'),
+      'field types' => array('test_field'),
+      'settings' => array('test_widget_setting' => 'dummy test string'),
+    ),
+    'test_field_widget_multiple' => array(
+      'label' => t('Test field 1'),
+      'field types' => array('test_field'),
+      'settings' => array('test_widget_setting_multiple' => 'dummy test string'),
+      'behaviors' => array(
+        'multiple values' => FIELD_BEHAVIOR_CUSTOM,
+      ),
+    ),
+  );
+}
+
+/**
+ * Implements hook_field_widget().
+ */
+function field_test_field_widget(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
+  $element = array(
+    'value' => $element + array(
+      '#type' => 'textfield',
+      '#default_value' => isset($items[$delta]['value']) ? $items[$delta]['value'] : '',
+    ),
+  );
+  return $element;
+}
+
+/**
+ * Implements hook_field_widget_error().
+ */
+function field_test_field_widget_error($element, $error) {
+  form_error($element['value'], $error['message']);
+}
+
+/**
+ * Implements hook_field_widget_settings_form().
+ */
+function field_test_field_widget_settings_form($field, $instance) {
+  $widget = $instance['widget'];
+  $settings = $widget['settings'];
+
+  $form['test_widget_setting'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Field test field widget setting'),
+    '#default_value' => $settings['test_widget_setting'],
+    '#required' => FALSE,
+    '#description' => t('A dummy form element to simulate field widget setting.'),
+  );
+
+  return $form;
+}
+
+/**
+ * Implements hook_field_formatter_info().
+ */
+function field_test_field_formatter_info() {
+  return array(
+    'field_test_default' => array(
+      'label' => t('Default'),
+      'description' => t('Default formatter'),
+      'field types' => array('test_field'),
+      'settings' => array(
+        'test_formatter_setting' => 'dummy test string',
+      ),
+    ),
+    'field_test_multiple' => array(
+      'label' => t('Multiple'),
+      'description' => t('Multiple formatter'),
+      'field types' => array('test_field'),
+      'settings' => array(
+        'test_formatter_setting_multiple' => 'dummy test string',
+      ),
+      'behaviors' => array(
+        'multiple values' => FIELD_BEHAVIOR_CUSTOM,
+      ),
+    ),
+    'field_test_needs_additional_data' => array(
+      'label' => t('Tests hook_field_formatter_prepare_view()'),
+      'field types' => array('test_field'),
+      'settings' => array(
+        'test_formatter_setting_additional' => 'dummy test string',
+      ),
+    ),
+  );
+}
+
+/**
+ * Implement hook_field_formatter_prepare_view().
+ */
+function field_test_field_formatter_prepare_view($obj_type, $objects, $field, $instances, $langcode, &$items, $build_mode) {
+  foreach ($items as $id => $item) {
+    // To keep the test non-intrusive, only act on the
+    // 'field_test_needs_additional_data' formatter.
+    if ($instances[$id]['display'][$build_mode]['type'] == 'field_test_needs_additional_data') {
+      foreach ($item as $delta => $value) {
+        // Don't add anything on empty values.
+        if ($value) {
+          $items[$id][$delta]['additional_formatter_value'] = $value['value'] + 1;
+        }
+      }
+    }
+  }
+}
+
+/**
+ * Theme function for 'field_test_default' formatter.
+ */
+function theme_field_formatter_field_test_default($variables) {
+  $element = $variables['element'];
+
+  $value = $element['#item']['value'];
+  $settings = $element['#settings'];
+
+  return $settings['test_formatter_setting'] . '|' . $value;
+}
+
+/**
+ * Theme function for 'field_test_multiple' formatter.
+ */
+function theme_field_formatter_field_test_multiple($variables) {
+  $element = $variables['element'];
+
+  $settings = $element['#settings'];
+
+  $items = array();
+  foreach (element_children($element) as $key) {
+    $items[$key] = $key .':'. $element[$key]['#item']['value'];
+  }
+  $output = implode('|', $items);
+  return $settings['test_formatter_setting_multiple'] . '|' . $output;
+}
+
+/**
+ * Theme function for 'field_test_needs_additional_data' formatter.
+ */
+function theme_field_formatter_field_test_needs_additional_data($variables) {
+  $element = $variables['element'];
+  $value = $element['#item']['value'];
+  $additional = $element['#item']['additional_formatter_value'];
+  $settings = $element['#settings'];
+
+  return $settings['test_formatter_setting_additional'] . '|' . $value . '|' . $additional;
+}
+
+/**
+ * Sample 'default vale' callback.
+ */
+function field_test_default_value($obj_type, $object, $field, $instance) {
+  return array(array('value' => 99));
+}
+
+/**
+ * Implements hook_field_access().
+ */
+function field_test_field_access($op, $field, $obj_type, $object, $account) {
+  if ($field['field_name'] == "field_no_{$op}_access") {
+    return FALSE;
+  }
+  return TRUE;
+}