PHP form_set_value函数代码示例

 /**
  * {@inheritdoc}
  */
 public function elementValidate($element, FormStateInterface $form_state, $form)
 {
     $auto_create = $this->getSelectionHandlerSetting('auto_create');
     // If a value was entered into the autocomplete.
     $value = NULL;
     if (!empty($element['#value'])) {
         // Take "label (entity id)', match the id from parenthesis.
         // @todo: Lookup the entity type's ID data type and use it here.
         // https://drupal.org/node/2107249
         if ($this->isContentReferenced() && preg_match("/.+\\((\\d+)\\)/", $element['#value'], $matches)) {
             $value = $matches[1];
         } elseif (preg_match("/.+\\(([\\w.]+)\\)/", $element['#value'], $matches)) {
             $value = $matches[1];
         }
         if ($value === NULL) {
             // Try to get a match from the input string when the user didn't use the
             // autocomplete but filled in a value manually.
             $handler = \Drupal::service('plugin.manager.entity_reference.selection')->getSelectionHandler($this->fieldDefinition);
             $value = $handler->validateAutocompleteInput($element['#value'], $element, $form_state, $form, !$auto_create);
         }
         if (!$value && $auto_create && count($this->getSelectionHandlerSetting('target_bundles')) == 1) {
             // Auto-create item. See
             // \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::presave().
             $value = array('target_id' => NULL, 'entity' => $this->createNewEntity($element['#value'], $element['#autocreate_uid']), '_weight' => $element['#weight']);
             // Change the element['#parents'], so in form_set_value() we
             // populate the correct key.
             array_pop($element['#parents']);
         }
     }
     form_set_value($element, $value, $form_state);
 }

 /**
  * Form element validation handler for 'name' in form_test_validate_form().
  */
 public function validateName(&$element, FormStateInterface $form_state)
 {
     $triggered = FALSE;
     if ($form_state->getValue('name') == 'element_validate') {
         // Alter the form element.
         $element['#value'] = '#value changed by #element_validate';
         // Alter the submitted value in $form_state.
         form_set_value($element, 'value changed by form_set_value() in #element_validate', $form_state);
         $triggered = TRUE;
     }
     if ($form_state->getValue('name') == 'element_validate_access') {
         $form_state->set('form_test_name', $form_state->getValue('name'));
         // Alter the form element.
         $element['#access'] = FALSE;
         $triggered = TRUE;
     } elseif ($form_state->has('form_test_name')) {
         // To simplify this test, just take over the element's value into $form_state.
         form_set_value($element, $form_state->get('form_test_name'), $form_state);
         $triggered = TRUE;
     }
     if ($triggered) {
         // Output the element's value from $form_state.
         drupal_set_message(t('@label value: @value', array('@label' => $element['#title'], '@value' => $form_state->getValue('name'))));
         // Trigger a form validation error to see our changes.
         $form_state->setErrorByName('');
     }
 }

 /**
  * Form element validation handler for 'name' in form_test_validate_form().
  */
 public function validateName(&$element, &$form_state)
 {
     $triggered = FALSE;
     if ($form_state['values']['name'] == 'element_validate') {
         // Alter the form element.
         $element['#value'] = '#value changed by #element_validate';
         // Alter the submitted value in $form_state.
         form_set_value($element, 'value changed by form_set_value() in #element_validate', $form_state);
         $triggered = TRUE;
     }
     if ($form_state['values']['name'] == 'element_validate_access') {
         $form_state['storage']['form_test_name'] = $form_state['values']['name'];
         // Alter the form element.
         $element['#access'] = FALSE;
         $triggered = TRUE;
     } elseif (!empty($form_state['storage']['form_test_name'])) {
         // To simplify this test, just take over the element's value into $form_state.
         form_set_value($element, $form_state['storage']['form_test_name'], $form_state);
         $triggered = TRUE;
     }
     if ($triggered) {
         // Output the element's value from $form_state.
         drupal_set_message(t('@label value: @value', array('@label' => $element['#title'], '@value' => $form_state['values']['name'])));
         // Trigger a form validation error to see our changes.
         form_set_error('', $form_state);
     }
 }

/**
 * Form submit for da_vinci_form_system_theme_settings_alter().
 */
function da_vinci_form_system_theme_settings_submit($form, &$form_state)
{
    $exclude_css = array_filter(array_map('trim', explode("\n", $form_state['values']['css_exclude'])));
    $exclude_js = array_filter(array_map('trim', explode("\n", $form_state['values']['js_exclude'])));
    form_set_value(array('#parents' => array('css_exclude')), $exclude_css, $form_state);
    form_set_value(array('#parents' => array('js_exclude')), $exclude_js, $form_state);
}

/**
 * Element validate; Set the value of the providers.
 */
function entityreference_prepopulate_providers_validate($element, &$form_state)
{
    $value = $form_state['values']['instance']['settings']['behaviors']['prepopulate']['providers']['enabled'];
    // Sort the value by the weight.
    uasort($value, 'drupal_sort_weight');
    form_set_value($element, $value, $form_state);
}

 /**
  * Element validation helper.
  */
 public static function multipleValidate($element, FormStateInterface $form_state)
 {
     $values = array_map('trim', explode(',', $element['#value']));
     $items = array();
     foreach ($values as $value) {
         $items[] = array('value' => $value);
     }
     form_set_value($element, $items, $form_state);
 }

function drupalexp_form_system_theme_settings_validate(&$form, &$form_state)
{
    $drupalexp_layouts = '';
    $i = 0;
    while (isset($form_state['input']['dexp_layout_' . $i])) {
        $drupalexp_layouts .= $form_state['input']['dexp_layout_' . $i];
        $i++;
    }
    form_set_value($form['layout_settings']['drupalexp_layouts'], $drupalexp_layouts, $form_state);
}

 /**
  * @todo
  */
 function edit_form_validate(&$form, &$form_state)
 {
     parent::edit_form_validate($form, $form_state);
     $values = $form_state['values'];
     if ($values['parent'] == '_none') {
         form_set_value(array('#parents' => array('parent')), '', $form_state);
     } else {
         form_set_value(array('#parents' => array('mode')), DELTA_PRESERVE, $form_state);
     }
 }

 /**
  * {@inheritdoc}
  */
 public function validateForm(array &$form, array &$form_state)
 {
     if ($form_state['values']['name'] == 'validate') {
         // Alter the form element.
         $form['name']['#value'] = '#value changed by #validate';
         // Alter the submitted value in $form_state.
         form_set_value($form['name'], 'value changed by form_set_value() in #validate', $form_state);
         // Output the element's value from $form_state.
         drupal_set_message(t('@label value: @value', array('@label' => $form['name']['#title'], '@value' => $form_state['values']['name'])));
         // Trigger a form validation error to see our changes.
         form_set_error('', $form_state);
     }
 }

/**
 * Form element validation handler for validating the primary region setting for zones.
 */
function alpha_theme_settings_validate_primary(&$element, &$form_state)
{
    if ($element['#value'] != '_none') {
        $values = $form_state['values'];
        if ($values['alpha_region_' . $element['#value'] . '_zone'] != $element['#zone']) {
            form_set_value($element, NULL, $form_state);
        } else {
            $sum = 0;
            foreach ($form_state['regions'] as $region => $item) {
                if ($values['alpha_region_' . $region . '_zone'] == $element['#zone']) {
                    $sum += $values['alpha_region_' . $region . '_columns'];
                    $sum += $values['alpha_region_' . $region . '_prefix'];
                    $sum += $values['alpha_region_' . $region . '_suffix'];
                }
            }
            if ($sum > $values['alpha_zone_' . $element['#zone'] . '_columns']) {
                form_error($element, t('You have specified the %region region as the primary region for the %zone zone but the summed region width is greater than the number of available columns for that zone.', array('%region' => $form_state['regions'][$element['#value']]['name'], '%zone' => $form_state['zones'][$element['#zone']]['name'])));
            }
        }
    }
}

 /**
  * {@inheritdoc}
  */
 public function elementValidate($element, &$form_state, $form)
 {
     $value = array();
     // If a value was entered into the autocomplete.
     $handler = \Drupal::service('plugin.manager.entity_reference.selection')->getSelectionHandler($this->fieldDefinition);
     $bundles = entity_get_bundles($this->getFieldSetting('target_type'));
     $auto_create = $this->getSelectionHandlerSetting('auto_create');
     if (!empty($element['#value'])) {
         $value = array();
         foreach (Tags::explode($element['#value']) as $input) {
             $match = FALSE;
             // Take "label (entity id)', match the ID from parenthesis when it's a
             // number.
             if (preg_match("/.+\\((\\d+)\\)/", $input, $matches)) {
                 $match = $matches[1];
             } elseif (preg_match("/.+\\(([\\w.]+)\\)/", $input, $matches)) {
                 $match = $matches[1];
             } else {
                 // Try to get a match from the input string when the user didn't use
                 // the autocomplete but filled in a value manually.
                 $match = $handler->validateAutocompleteInput($input, $element, $form_state, $form, !$auto_create);
             }
             if ($match) {
                 $value[] = array('target_id' => $match);
             } elseif ($auto_create && (count($this->getSelectionHandlerSetting('target_bundles')) == 1 || count($bundles) == 1)) {
                 // Auto-create item. See
                 // \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::presave().
                 $value[] = array('target_id' => NULL, 'entity' => $this->createNewEntity($input, $element['#autocreate_uid']));
             }
         }
     }
     // Change the element['#parents'], so in form_set_value() we
     // populate the correct key.
     array_pop($element['#parents']);
     form_set_value($element, $value, $form_state);
 }

 /**
  * Form validation handler for widget elements.
  *
  * @param array $element
  *   The form element.
  * @param array $form_state
  *   The form state.
  */
 public static function validateElement(array $element, array &$form_state)
 {
     if ($element['#required'] && $element['#value'] == '_none') {
         \Drupal::formBuilder()->setError($element, $form_state, t('!name field is required.', array('!name' => $element['#title'])));
     }
     // Massage submitted form values.
     // Drupal\Core\Field\WidgetBase::submit() expects values as
     // an array of values keyed by delta first, then by column, while our
     // widgets return the opposite.
     if (is_array($element['#value'])) {
         $values = array_values($element['#value']);
     } else {
         $values = array($element['#value']);
     }
     // Filter out the 'none' option. Use a strict comparison, because
     // 0 == 'any string'.
     $index = array_search('_none', $values, TRUE);
     if ($index !== FALSE) {
         unset($values[$index]);
     }
     // Transpose selections from field => delta to delta => field.
     $items = array();
     foreach ($values as $value) {
         $items[] = array($element['#key_column'] => $value);
     }
     form_set_value($element, $items, $form_state);
 }

function devis_user_profile_form_validate($form, &$form_state)
{
    // This is a check in case the javascript is disabled for whatever reason.
    if (isset($form['profile_budget_profile']['field_active_regions_belgium'])) {
        $belgium = FALSE;
        $count = 0;
        // Check if Belgium is selected among the choices.
        $lang = $form['profile_budget_profile']['field_active_regions_belgium']['#language'];
        foreach ($form_state['values']['profile_budget_profile']['field_active_regions_belgium'][$lang] as $k => $val) {
            $count++;
            if ($val['value'] == 'BEL') {
                $belgium = TRUE;
            }
        }
        // If Belgium is selected, then asign only Belgium as the value.
        if ($belgium && $count > 1) {
            $new_value = array($lang => array(0 => array('value' => 'BEL')));
            $value['#parents'] = array('profile_budget_profile', 'field_active_regions_belgium');
            form_set_value($value, $new_value, $form_state);
        }
    }
    if (isset($form_state['values']['mail'])) {
        // E-mail check for duplicate user.
        $user_check = user_load_by_mail($form_state['values']['mail']);
        if ($user_check && $form['#user']->uid != $user_check->uid) {
            $site_name = variable_get('site_name', '3devis.be');
            form_set_error('mail', t('The specified email is already registered in !site_name.', array('!site_name' => $site_name)));
        }
        // E-mail check.
        if (!valid_email_address($form_state['values']['mail'])) {
            form_set_error('mail', t('The specified email is not a valid email.'));
        }
    }
    devis_field_phone_belgium_validate($form, $form_state);
    devis_field_tva_validate($form, $form_state);
}

 /**
  * {@inheritdoc}
  */
 public function validate(array $form, FormStateInterface $form_state)
 {
     parent::validate($form, $form_state);
     form_set_value($form['id'], $this->targetEntityTypeId . '.' . $form_state['values']['id'], $form_state);
 }

function _agency_1_theme_settings_map($form, &$form_state)
{
    $validators = array('file_validate_is_image' => array());
    $file = file_save_upload('background_file', $validators);
    $map_file = file_save_upload('footer_contact_us_map_image', $validators);
    //Map image
    if (isset($map_file)) {
        // File upload was attempted.
        if ($map_file) {
            // Move the file, into the Drupal file system
            if ($map_filename = file_unmanaged_copy($map_file->uri, 'public://background_images', FILE_EXISTS_RENAME)) {
                //resize, if necessary
                $map_resized = image_load($map_file->uri);
                list($map_width, $map_height) = getimagesize($map_file->uri);
                if ($map_width > 150 || $map_height > 150) {
                    if ($map_width / $map_height >= 1) {
                        image_scale($map_resized, 150);
                    } else {
                        image_scale($map_resized, null, 150);
                    }
                    image_save($map_resized, $map_filename, FILE_EXISTS_RENAME);
                    $map_resized->status = FILE_STATUS_PERMANENT;
                    drupal_set_message('Uploaded image was greater than 150px.  Image has been resized.');
                }
                //end resize
                unset($form['footer_contact_us']['settings']['footer_contact_us_map_path']);
                $form['footer_contact_us']['settings']['footer_contact_us_map_path']['#value'] = $map_filename;
                $form['footer_contact_us_map_path']['#parents'] = array('footer_contact_us_map_path');
                form_set_value($form['footer_contact_us_map_path'], file_create_url($map_filename), $form_state);
                watchdog('Theme Settings', 'New Footer Map Image uploaded: ' . file_create_url($map_filename));
                drupal_set_message('Map Image uploaded.  URL: ' . file_create_url($map_filename));
            } else {
                form_set_error('file', t('Failed to write the uploaded file the site\'s file folder.'));
            }
        } else {
            // File upload failed.
            form_set_error('background_file', t('The image could not be uploaded.'));
        }
    }
}