PHP CRM_Core_Form::getElement方法代码示例

 /**
  * Upload and move the file if valid to the uploaded directory.
  *
  * @param CRM_Core_Form $page
  *   The CRM_Core_Form object.
  * @param object $data
  *   The QFC data container.
  * @param string $pageName
  *   The name of the page which index the data container with.
  * @param string $uploadName
  *   The name of the uploaded file.
  */
 public function upload(&$page, &$data, $pageName, $uploadName)
 {
     // make sure uploadName exists in the QF array
     // else we skip, CRM-3427
     if (empty($uploadName) || !isset($page->_elementIndex[$uploadName])) {
         return;
     }
     // get the element containing the upload
     $element =& $page->getElement($uploadName);
     if ('file' == $element->getType()) {
         if ($element->isUploadedFile()) {
             // rename the uploaded file with a unique number at the end
             $value = $element->getValue();
             $newName = CRM_Utils_File::makeFileName($value['name']);
             $status = $element->moveUploadedFile($this->_uploadDir, $newName);
             if (!$status) {
                 CRM_Core_Error::statusBounce(ts('We could not move the uploaded file %1 to the upload directory %2. Please verify that the \'Temporary Files\' setting points to a valid path which is writable by your web server.', array(1 => $value['name'], 2 => $this->_uploadDir)));
             }
             if (!empty($data['values'][$pageName][$uploadName]['name'])) {
                 @unlink($this->_uploadDir . $data['values'][$pageName][$uploadName]);
             }
             $data['values'][$pageName][$uploadName] = array('name' => $this->_uploadDir . $newName, 'type' => $value['type']);
         }
     }
 }

/**
 * For forms which have registered as slider-enabled, add the JS and CSS necessary
 * to render the slider widget(s).
 *
 * @param CRM_Core_Form $form
 */
function _volunteer_addSliderWidget(CRM_Core_Form &$form)
{
    if (isset($form->allowVolunteerSliderWidget) && $form->allowVolunteerSliderWidget) {
        $db_widgetized_fields = _volunteer_get_slider_fields();
        foreach ($db_widgetized_fields as &$value) {
            $value = 'custom_' . $value;
        }
        // Compare the global list of widget-enabled fields with the list of elements in this
        // form to get a list of widget-enabled fields in this form.
        $form_element_names = array_flip($form->_elementIndex);
        $widgetized_fields = array_intersect($form_element_names, $db_widgetized_fields);
        foreach ($widgetized_fields as $field_name) {
            $css_classes = CRM_Utils_Array::value('class', $form->getElement($field_name)->_attributes);
            $form->getElement($field_name)->_attributes['class'] = trim($css_classes . ' volunteer_slider');
        }
        if (count($widgetized_fields)) {
            $ccr = CRM_Core_Resources::singleton();
            $ccr->addScriptFile('org.civicrm.volunteer', 'js/slider.js');
            $ccr->addStyleFile('org.civicrm.volunteer', 'css/slider.css');
        }
    }
}

 /**
  * Reset values for all options those are full.
  *
  * @param array $optionFullIds
  * @param CRM_Core_Form $form
  */
 public static function resetElementValue($optionFullIds = array(), &$form)
 {
     if (!is_array($optionFullIds) || empty($optionFullIds) || !$form->isSubmitted()) {
         return;
     }
     foreach ($optionFullIds as $fldId => $optIds) {
         $name = "price_{$fldId}";
         if (!$form->elementExists($name)) {
             continue;
         }
         $element = $form->getElement($name);
         $eleType = $element->getType();
         $resetSubmitted = FALSE;
         switch ($eleType) {
             case 'text':
                 if ($element->getValue() && $element->isFrozen()) {
                     $label = "{$element->getLabel()}<tt>(x)</tt>";
                     $element->setLabel($label);
                     $element->setPersistantFreeze();
                     $resetSubmitted = TRUE;
                 }
                 break;
             case 'group':
                 if (is_array($element->_elements)) {
                     foreach ($element->_elements as $child) {
                         $childType = $child->getType();
                         $methodName = 'getName';
                         if ($childType) {
                             $methodName = 'getValue';
                         }
                         if (in_array($child->{$methodName}(), $optIds) && $child->isFrozen()) {
                             $resetSubmitted = TRUE;
                             $child->setPersistantFreeze();
                         }
                     }
                 }
                 break;
             case 'select':
                 $value = $element->getValue();
                 if (in_array($value[0], $optIds)) {
                     foreach ($element->_options as $option) {
                         if ($option['attr']['value'] === "crm_disabled_opt-{$value[0]}") {
                             $placeholder = html_entity_decode($option['text'], ENT_QUOTES, "UTF-8");
                             $element->updateAttributes(array('placeholder' => $placeholder));
                             break;
                         }
                     }
                     $resetSubmitted = TRUE;
                 }
                 break;
         }
         //finally unset values from submitted.
         if ($resetSubmitted) {
             self::resetSubmittedValue($name, $optIds, $form);
         }
     }
 }

/**
 * @param string $formName
 * @param CRM_Core_Form $form
 */
function hremerg_civicrm_buildForm($formName, &$form)
{
    if ($formName == 'CRM_Contact_Form_Relationship' && empty($form->_caseId)) {
        if ($form->elementExists('relationship_type_id') && $form->_contactType == 'Individual') {
            $relationshipType = civicrm_api3('relationship_type', 'get', array('name_a_b' => 'Emergency Contact'));
            $select = $form->getElement('relationship_type_id');
            $select->freeze();
            $select->setLabel('');
            $form->getElement('related_contact_id')->setLabel('');
            if ($form->getAction() & CRM_Core_Action::ADD && !empty($relationshipType['id'])) {
                $form->setDefaults(array('relationship_type_id' => $relationshipType['id'] . '_a_b'));
            }
        }
    }
}