<?php

// civitest_help function
function civitest_help( $section ) {
  switch ($section) { 
  case 'admin/help#civitest':
        return t( 'CiviTest module v0.01' );

    case 'admin/modules#description':
        return t( 'CiviTest module v0.01' );

    }
}

function civitest_settings() {


  //  custom field settings
  $form['civitest_custom_field_heading'] = array(
    '#type' => 'markup',
    '#value' => t('<p><b><h2>Custom Field Settings</h2><b><hr></p>'),
  );

  $default_value = variable_get('civitest_primary_email','');
  $form['civitest_primary_email'] = array(
    '#type' => 'textfield',
    '#title' => t('Name of the main email field'),
    '#default_value' => $default_value,
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('The name of the main email field')
  );

  $default_value = variable_get('civitest_volunteer_fieldname','');
  $form['civitest_volunteer_fieldname'] = array(
    '#type' => 'textfield',
    '#title' => t('Name of the CiviCrm Volunteer Sign-Up Field'),
    '#default_value' => $default_value,
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('This is the name of the custom data field in civicrm that is being used to flag to indicate whether or not the contact wants to volunteer for UAS.' )
  );


//  form processor settings
  $form['CCRM_form_processor_field_name_heading'] = array(
    '#type' => 'markup',
    '#value' => t('<p><b><h2>Form Processor Settings</h2><b><hr></p>'),
  );

  $default_value = variable_get('CCRM_form_processor_field_name','');
  $form['CCRM_form_processor_field_name'] = array(
    '#type' => 'textfield',
    '#title' => t('CCRM Form Processor Field Name'),
    '#default_value' => $default_value,
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('This is the name of the hidden field that is placed in the civicrm profile forms.  This field holds the name of the callback that is executed whenever a profile form is submitted.'),
  );


#########################
### General Request Email
#########################
# From Name
# From Email
# To Email (comma delimited list)
# Subject
# Message

  $form['civitest_general_request_email_heading'] = array(
    '#type' => 'markup',
    '#value' => t('<p><b><h2>General Request Email Settings</h2><b><hr></p>'),
  );

  $form['civitest_general_request_email_from_name'] = array(
    '#type' => 'textfield',
    '#title' => t('From Name (General Request)'),
    '#default_value' => variable_get('civitest_general_request_email_from_name', 'UAS-NO-REPLY'),
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('This might be UAS-NO-REPLY or whatever'),
  );


  $form['civitest_general_request_email_from_email'] = array(
    '#type' => 'textfield',
    '#title' => t('From Email (General Request)'),
    '#default_value' => variable_get('civitest_general_request_email_from_email', 'uas-no-reply@uas.coop'),
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('The email address that will appear in the from field'),
  );

  $form['civitest_general_request_email_to_email'] = array(
    '#type' => 'textfield',
    '#title' => t('To Email (General Request)'),
    '#default_value' => variable_get('civitest_general_request_email_to_email', 'uas-no-reply@uas.coop'),
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('A comma delimited list of email addresses that will receive an email upon submission.'),
  );

  $form['civitest_general_request_email_subject'] = array(
    '#type' => 'textfield',
    '#title' => t('Subject (General Request)'),
    '#default_value' => variable_get('civitest_general_request_email_subject', 'enter a subject'),
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('The subject of the email'),
  );

  $form['civitest_general_request_email_message'] = array(
    '#type' => 'textarea',
    '#title' => t('Message (General Request)'),
    '#default_value' => variable_get('civitest_general_request_email_message', 'default message'),
    '#maxlength' => 255,
    '#description' => t('The message the email recipients will receive'),
  );


#########################
### Volunteer Email
#########################
# From Name
# From Email
# To Email (comma delimited list)
# Subject
# Message

  $form['civitest_volunteer_email_heading'] = array(
    '#type' => 'markup',
    '#value' => t('<p><b><h2>Volunteer Email Settings</h2><b><hr></p>'),
  );

  $form['civitest_volunteer_email_from_name'] = array(
    '#type' => 'textfield',
    '#title' => t('From Name (Volunteer)'),
    '#default_value' => variable_get('civitest_volunteer_email_from_name', 'UAS-NO_REPLY'),
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('This might be UAS-NO-REPLY or whatever'),
  );


  $form['civitest_volunteer_email_from_email'] = array(
    '#type' => 'textfield',
    '#title' => t('From Email (Volunteer)'),
    '#default_value' => variable_get('civitest_volunteer_email_from_email', 'uas-no-reply@uas.coop'),
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('The email address that will appear in the from field'),
  );

  $form['civitest_volunteer_email_to_email'] = array(
    '#type' => 'textfield',
    '#title' => t('To Email (Volunteer)'),
    '#default_value' => variable_get('civitest_volunteer_email_to_email', 'uas-no-reply@uas.coop'),
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('A comma delimited list of email addresses that will receive an email upon submission.'),
  );

  $form['civitest_volunteer_email_subject'] = array(
    '#type' => 'textfield',
    '#title' => t('Subject (Volunteer)'),
    '#default_value' => variable_get('civitest_volunteer_email_subject', 'enter a subject'),
    '#size' => 20,
    '#maxlength' => 255,
    '#description' => t('The subject of the email'),
  );

  $form['civitest_volunteer_email_message'] = array(
    '#type' => 'textarea',
    '#title' => t('Message (Volunteer)'),
    '#default_value' => variable_get('civitest_volunteer_email_message', 'default message'),
    '#maxlength' => 255,
    '#description' => t('The message the email recipients will receive'),
  );

  return $form;
} 

function civitest_civicrm_post( $op, $objectName, $objectId, &$objectRef ) {
  $handler = CCRM_get_post_handler();
  if($handler && function_exists($handler)){
    call_user_func($handler, $op, $objectName, $objectId, $objectRef);
  }
}

function CCRM_get_post_handler(){
  $fieldname = variable_get('CCRM_form_processor_field_name','');
  $handler = false;
  if(($fieldname && isset($_POST[$fieldname]))){
    $handler = $_POST[$fieldname];
  }
  return $handler;
}

function CCRM_clear_post_handler(){
  // unset the flag that caused us to be caled as we only want to do this processing one time.
  // this is really kinda kludgy and i hope that i come up with a better way to do this
  $CCRM_form_processor_field_name = variable_get('CCRM_form_processor_field_name','');
  unset($_POST[$CCRM_form_processor_field_name]);
}

function CCRM_newsletter_signup_handler($op, $objectName, $objectId, &$objectRef){
  civicrm_initialize( true );
  if ( $objectName != 'Profile' || ( $op != 'create' && $op != 'edit' ) ) {
      return;
  }
  $email_field_name = variable_get('civitest_primary_email','');
  $contact_email = $objectRef[$email_field_name];
  newsletter_add_user_to_list($contact_email);
  newsletter_set_flag_for_contact($contact_email,true);
  newsletter_send_thank_you_email($contact_email);
  drupal_set_message( variable_get( 'newsletter_signup_thank_you_msg', t("You were added to the UAS Newsletter email list.  Thank you for your interest!  Unite!") ) );
  CCRM_clear_post_handler();
}

function CCRM_getting_to_know_form_handler($op, $objectName, $objectId, &$objectRef){
  civicrm_initialize( true );
  if ( $objectName != 'Profile' || ( $op != 'create' && $op != 'edit' ) ) {
      return;
  }
  global $user;

  // get the contact that is associated with this drupal user
  $contact = get_civicrm_contact_object_via_drupal_id($user->uid);

  // return if we could not acquire a contact object
  if(is_a('CRM_Core_Error',$contact)){
    drupal_set_message("could not fetch object".print_r($contact,true),'error');
    return;
  } else {

    // the only thing we are doing at the moment is checking the newsletter subscription property
    //  and either adding or removing the user from the appropriate group
    $msg = '';
    $newsletter_signup_fieldname = variable_get('newsletter_signup_fieldname','');
    if(!isset($objectRef[$newsletter_signup_fieldname]) || ( isset($objectRef[$newsletter_signup_fieldname]) && $objectRef[$newsletter_signup_fieldname] == 0 ) ){
      newsletter_remove_user_from_list($contact);
      $msg = t("You were removed from the UAS Newsletter email list. Unite!");
    } else if((isset($objectRef[$newsletter_signup_fieldname]) && $objectRef[$newsletter_signup_fieldname] == 1 )){
      newsletter_add_user_to_list($contact);
      $msg = t("You were added to the UAS Newsletter email list.  Thank you for your interest!  Unite!");
    }
    drupal_set_message($msg);
    CCRM_clear_post_handler();
  }
}

function &volunteer_set_flag_for_contact($contact,$flag){
  $contact = _resolve2contact($contact);
  $field = variable_get('civitest_volunteer_fieldname','');
  $params = array($field => $flag);
  $contact = crm_update_contact(&$contact, $params);
  if ( !is_a( $contact, 'CRM_Contact_BAO_Contact' ) ) {
    $newsletter_admin_email = variable_get('newsletter_admin_email','');
    drupal_set_message('could not update contact.  please contact the site admin at admin@uas.coop','error');
  }
  return $contact;
}

function CCRM_volunteer_form_handle($op, $objectName, $objectId, &$objectRef){
  civicrm_initialize( true );
  if ( $objectName != 'Profile' || ( $op != 'create' && $op != 'edit' ) ) {
      return;
  }
  require_once 'CRM/Utils/Mail.php';
  civitest_send_general_request_email($objectRef);
  civitest_send_volunteer_email($objectRef);  

  $newsletter_signup_fieldname = variable_get('newsletter_signup_fieldname','');
  if($newsletter_signup_fieldname && $objectRef[$newsletter_signup_fieldname]){
    CCRM_newsletter_signup_handler($op, $objectName, $objectId, $objectRef);
  }

  $email_field_name = variable_get('civitest_primary_email','');
  $contact_email = $objectRef[$email_field_name];
  volunteer_set_flag_for_contact($contact_email,true);

  CCRM_clear_post_handler();
}

function civitest_send_general_request_email(&$objectRef){
  $toEmail   = variable_get('civitest_general_request_email_to_email','');
  $subject   = variable_get('civitest_general_request_email_subject','');
  $fromName  = variable_get('civitest_general_request_email_from_name','');
  $fromEmail = variable_get('civitest_general_request_email_from_email','');
  $from      = CRM_Utils_Mail::encodeAddressHeader( $fromName, $fromEmail );
  $from      = "From: $from\r\n";
  $params    = print_r( $objectRef, true );
  $message   = variable_get('civitest_general_request_email_message','')."\n\n$params";
  mail($toEmail,$subject,$message, $from);
}

function civitest_send_volunteer_email(&$objectRef){
  $toEmail   = variable_get('civitest_volunteer_email_to_email','');
  $subject   = variable_get('civitest_volunteer_email_subject','');
  $fromName  = variable_get('civitest_volunteer_email_from_name','');
  $fromEmail = variable_get('civitest_volunteer_email_from_email','');
  $from      = CRM_Utils_Mail::encodeAddressHeader( $fromName, $fromEmail );
  $from      = "From: $from\r\n";
  $params    = print_r( $objectRef, true );
  $message   = variable_get('civitest_volunteer_email_message','')."\n\n$params";
  mail($toEmail,$subject,$message, $from);
}

?>