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<?php
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/**
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* @file
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* Provides a field with special validation.
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*/
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/**
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* Implements hook_permission().
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*/
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function feeds_test_field_permission() {
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return array(
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'feeds_test_field.edit' => array(
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'title' => 'Edit Feeds test fields',
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),
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);
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}
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/**
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* Implements hook_field_info().
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*/
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function feeds_test_field_field_info() {
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return array(
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'feeds_test_field' => array(
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// Since this module is only used in tests, label and description
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// don't have to be translatable.
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'label' => 'Feeds test field',
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'description' => 'This field stores text and requires special validation.',
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'default_widget' => 'feeds_test_field_textfield',
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'default_formatter' => 'feeds_test_field_default',
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'property_type' => 'text',
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),
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);
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}
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/**
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* Implements hook_field_validate().
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*/
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function feeds_test_field_field_validate($obj_type, $object, $field, $instance, $langcode, $items, &$errors) {
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foreach ($items as $delta => $item) {
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// Verify that the current user has access to this field.
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if (!user_access('feeds_test_field.edit') && !user_access('administer feeds')) {
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$errors[$field['field_name']][$langcode][$delta][] = array(
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'error' => 'access_denied',
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// Since this module is only used in tests, the message doesn't have to
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// be translatable.
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'message' => 'You are not authorized to edit this field.',
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);
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}
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}
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}
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/**
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* Implements hook_field_is_empty().
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*/
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function feeds_test_field_field_is_empty($item, $field) {
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if (empty($item['value'])) {
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return TRUE;
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}
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return FALSE;
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}
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/**
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* Implements hook_field_formatter_info().
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*/
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function feeds_test_field_field_formatter_info() {
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return array(
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'feeds_test_field_default' => array(
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'label' => t('Default'),
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'description' => t('Display the text.'),
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'field types' => array('feeds_test_field'),
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),
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);
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}
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/**
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* Implements hook_field_formatter_view().
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*/
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function feeds_test_field_field_formatter_view($object_type, $object, $field, $instance, $langcode, $items, $display) {
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$element = array();
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foreach ($items as $delta => $item) {
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$element[$delta] = array('#markup' => check_plain($item['value']));
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}
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return $element;
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}
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/**
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* Implements hook_field_widget_info().
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*/
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function feeds_test_field_field_widget_info() {
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return array(
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'feeds_test_field_textfield' => array(
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'label' => t('Text field'),
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'field types' => array('feeds_test_field'),
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),
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);
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}
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/**
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* Implements hook_field_widget_form().
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*/
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function feeds_test_field_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $base) {
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$element = $base;
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$element['value'] = $base + array(
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'#type' => 'textfield',
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'#default_value' => isset($items[$delta]['value']) ? $items[$delta]['value'] : NULL,
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'#prefix' => '<div class="text-full-wrapper">',
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'#suffix' => '</div>',
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);
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return $element;
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}
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