/**
  * Prepare the signature form with the default message.
  *
  * @param CRM_Campaign_Form_Petition_Signature $form
  *   The petition form.
  */
 public function buildSigForm($form)
 {
     $defaults = $form->getVar('_defaults');
     $messageField = $this->findMessageField();
     if ($messageField === FALSE) {
         return;
     }
     if (empty($this->petitionEmailVal[$this->fields['Default_Message']])) {
         return;
     } else {
         $defaultMessage = $this->petitionEmailVal[$this->fields['Default_Message']];
     }
     foreach ($form->_elements as $element) {
         if ($element->_attributes['name'] == $messageField) {
             $element->_value = $defaultMessage;
         }
     }
     $defaults[$messageField] = $form->_defaultValues[$messageField] = $defaultMessage;
     $form->setVar('_defaults', $defaults);
 }
 /**
  * Prepare the signature form with the default message.
  *
  * @param CRM_Campaign_Form_Petition_Signature $form
  *   The petition form.
  */
 public function buildSigForm($form)
 {
     $defaults = $form->getVar('_defaults');
     $messageField = $this->findMessageField();
     if ($messageField === FALSE) {
         return;
     }
     if (!empty($this->petitionEmailVal[$this->fields['Default_Message']])) {
         $defaults[$messageField] = $this->petitionEmailVal[$this->fields['Default_Message']];
         $form->setDefaults($defaults);
     }
     // Display the option to send a CC.
     if (!empty($this->petitionEmailVal[$this->fields['CC_Staff_Address']]) && !empty($this->petitionEmailVal[$this->fields['CC_Staff_Text']])) {
         $form->addElement('checkbox', 'send_cc', $this->petitionEmailVal[$this->fields['CC_Staff_Text']]);
         $defaults['send_cc'] = TRUE;
         $form->setDefaults($defaults);
         CRM_Core_Region::instance('form-body')->add(array('template' => 'CRM/Statelegemail/Form/SendCC.tpl'));
     }
     $addressFields = $this->findAddressFields();
     $jsVars = array_merge(array_fill_keys($this->addressFields, NULL), $addressFields);
     $jsVars['message'] = $messageField;
     $form->addElement('text', 'selected_leges', ts('Selected legislator IDs', array('domain' => 'com.aghstrategies.statelegemail')));
     CRM_Core_Region::instance('form-body')->add(array('template' => 'CRM/Statelegemail/Form/SelectedLeges.tpl'));
     CRM_Core_Resources::singleton()->addScriptFile('com.aghstrategies.statelegemail', 'js/sigform.js')->addVars('statelegemail', $jsVars);
     $form->addButtons(array(array('type' => 'next', 'name' => ts('Send', array('domain' => 'com.aghstrategies.statelegemail')), 'isDefault' => TRUE)));
 }