@ -44,7 +44,7 @@ require_once (api_get_path(LIBRARY_PATH)."mail.lib.inc.php");
/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
if (!api_is_allowed_to_edit())
{
Display :: display_header();
Display :: display_header(get_lang('Survey') );
Display :: display_error_message(get_lang('NotAllowed'), false);
Display :: display_footer();
exit;
@ -139,9 +139,9 @@ if ($form->validate())
{
$values = $form->exportValues();
// save the invitation mail
save_invite_mail($values['mail_text'], $values['resend_to_all']);
SurveyUtil:: save_invite_mail($values['mail_text'], $values['resend_to_all']);
// saving the invitations for the course users
$count_course_users = save_invitations($values['course_users'], $values['mail_title'], $values['mail_text'], $values['resend_to_all']);
$count_course_users = SurveyUtil:: save_invitations($values['course_users'], $values['mail_title'], $values['mail_text'], $values['resend_to_all']);
// saving the invitations for the additional users
$values['additional_users'] = $values['additional_users'].';'; // this is for the case when you enter only one email
$temp = str_replace(',',';',$values['additional_users']); // this is to allow , and ; as email separators
@ -150,16 +150,16 @@ if ($form->validate())
{
$additional_users[$i] = trim($additional_users[$i]);
}
$counter_additional_users = save_invitations($additional_users, $values['mail_title'], $values['mail_text'], $values['resend_to_all']);
$counter_additional_users = SurveyUtil:: save_invitations($additional_users, $values['mail_title'], $values['mail_text'], $values['resend_to_all']);
// updating the invited field in the survey table
update_count_invited($survey_data['code']);
SurveyUtil:: update_count_invited($survey_data['code']);
$total_count = $count_course_users + $counter_additional_users;
Display :: display_confirmation_message($total_count.' '.get_lang('InvitationsSend'), false);
}
else
{
// getting the invited users
$defaults = get_invited_users($survey_data['code']);
$defaults = SurveyUtil:: get_invited_users($survey_data['code']);
// getting the survey mail text
if (!empty($survey_data['reminder_mail']))
{
@ -179,249 +179,5 @@ Display :: display_footer();
/**
* Save the invitation mail
*
* @param string Text of the e-mail
* @param integer Whether the mail contents are for invite mail (0, default) or reminder mail (1)
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @version January 2007
*/
function save_invite_mail($mailtext, $reminder=0)
{
// Database table definition
$table_survey = Database :: get_course_table(TABLE_SURVEY);
// reminder or not
if ($reminder == 0)
{
$mail_field = 'invite_mail';
}
else
{
$mail_field = 'reminder_mail';
}
$sql = "UPDATE $table_survey SET $mail_field = '".Database::escape_string($mailtext)."' WHERE survey_id = '".$_GET['survey_id']."'";
$result = api_sql_query($sql, __FILE__, __LINE__);
}
/**
* This function saves all the invitations of course users and additional users in the
*
* @param unknown_type $users_array
* @param string $invitation_title the title of the invitation is used as the title of the mail
* @param string $invitation_text the text of the invitation is used as the text of the mail.
* The $invitation_text has to contain a **link** string or this will automatically be added to the end
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @version January 2007
*
* @todo create the survey link
*/
function save_invitations($users_array, $invitation_title, $invitation_text, $reminder=0)
{
global $_user;
global $_course;
global $_configuration;
// getting the survey information
$survey_data = survey_manager::get_survey($_GET['survey_id']);
// Database table definition
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
$already_invited = array();
$survey_invitations = array();
// get the people who are already invited
if ($reminder == 1)
{
$survey_invitations = get_invitations($survey_data['survey_code']);
}
else
{
$already_invited = get_invited_users($survey_data['code']);
}
$counter = 0;
if (is_array($users_array))
{
foreach ($users_array as $key=>$value)
{
if(isset($value))
{
// generating the unique code
if(is_array($survey_invitations))
{
if ($reminder == 1 AND array_key_exists($value,$survey_invitations))
{
$invitation_code = $survey_invitations[$value]['invitation_code'];
}
else
{
$invitation_code = md5($value.microtime());
}
}
$survey_link = '';
$full_invitation_text= '';
// storing the invitation (only if the user_id is not in $already_invited['course_users'] OR email is not in $already_invited['additional_users']
$add_users_array = explode(';',$already_invited['additional_users']);
if ((is_numeric($value) AND !in_array($value,$already_invited['course_users'])) OR (!is_numeric($value) AND !in_array($value,$add_users_array)))
{
if(is_array($survey_invitations))
{
if (!array_key_exists($value,$survey_invitations))
{
$sql = "INSERT INTO $table_survey_invitation (user, survey_code, invitation_code, invitation_date) VALUES
('".Database::escape_string($value)."','".Database::escape_string($survey_data['code'])."','".Database::escape_string($invitation_code)."','".Database::escape_string(date('Y-m-d H:i:s'))."')";
$result = api_sql_query($sql, __FILE__, __LINE__);
}
}
// replacing the **link** part with a valid link for the user
$survey_link = $_configuration['root_web'].$_configuration['code_append'].'survey/'.'fillsurvey.php?course='.$_course['sysCode'].'&invitationcode='.$invitation_code;
$text_link = '< a href = "'.$survey_link.'" > '.get_lang('ClickHereToAnswerTheSurvey')."< / a > < br / > \r\n< br / > \r\n".get_lang('OrCopyPasteTheFollowingUrl')." < br / > \r\n ".$survey_link;
$replace_count = 0;
$full_invitation_text = str_ireplace('**link**', $text_link ,$invitation_text, $replace_count);
if ($replace_count < 1 )
{
$full_invitation_text = $full_invitation_text . "< br / > \r\n< br / > \r\n".$text_link;
}
// optionally: finding the e-mail of the course user
if (is_numeric($value))
{
$sql = "SELECT firstname, lastname, email FROM $table_user WHERE user_id='".Database::escape_string($value)."'";
$result = api_sql_query($sql, __FILE__, __LINE__);
$row = mysql_fetch_assoc($result);
$recipient_email = $row['email'];
$recipient_name = $row['firstname'].' '.$row['lastname'];
}
else
{
/** @todo check if the $value is a valid email */
$recipient_email = $value;
}
// sending the mail
$sender_name = $_user['firstName'].' '.$_user['lastName'];
$sender_email = $_user['mail'];
$replyto = array();
if(api_get_setting('survey_email_sender_noreply')=='noreply')
{
$noreply = api_get_setting('noreply_email_address');
if(!empty($noreply))
{
$replyto['Reply-to'] = $noreply;
$sender_name = $noreply;
$sender_email = $noreply;
}
}
api_mail_html($recipient_name, $recipient_email, $invitation_title, $full_invitation_text, $sender_name, $sender_email, $replyto);
//mail($recipient_email, strip_tags($invitation_title), strip_tags($invitation_text));
$counter++;
}
}
}
}
return $counter;
}
/**
* This function recalculates the number of users who have been invited and updates the survey table with this value.
*
* @param unknown_type $survey_id
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @version January 2007
*/
function update_count_invited($survey_code)
{
// Database table definition
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
$table_survey = Database :: get_course_table(TABLE_SURVEY);
// counting the number of people that are invited
$sql = "SELECT count(user) as total FROM $table_survey_invitation WHERE survey_code = '".Database::escape_string($survey_code)."'";
$result = api_sql_query($sql, __FILE__, __LINE__);
$row = mysql_fetch_assoc($result);
$total_invited = $row['total'];
// updating the field in the survey table
$sql = "UPDATE $table_survey SET invited = '".Database::escape_string($total_invited)."' WHERE code = '".Database::escape_string($survey_code)."'";
$result = api_sql_query($sql, __FILE__, __LINE__);
}
/**
* This function gets all the invited users for a given survey code.
*
* @param unknown_type $survey_id
* @return array containing the course users and additional users (non course users)
*
* @todo consider making $defaults['additional_users'] also an array
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @version January 2007
*/
function get_invited_users($survey_code)
{
// Database table definition
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
// Selecting all the invitations of this survey
$sql = "SELECT user FROM $table_survey_invitation WHERE survey_code='".Database::escape_string($survey_code)."'";
$defaults = array();
$defaults['course_users'] = array();
$defaults['additional_users'] = '';
$result = api_sql_query($sql, __FILE__, __LINE__);
while ($row = mysql_fetch_assoc($result))
{
if (is_numeric($row['user']))
{
$defaults['course_users'][] = $row['user'];
}
else
{
if (empty($defaults['additional_users']))
{
$defaults['additional_users'] = $row['user'];
}
else
{
$defaults['additional_users'] .= ';'.$row['user'];
}
}
}
return $defaults;
}
/**
* get all the invitations
*
* @param unknown_type $survey_code
* @return array
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @version September 2007
*/
function get_invitations($survey_code)
{
// Database table definition
$table_survey_invitation = Database :: get_course_table(TABLE_SURVEY_INVITATION);
$sql = "SELECT * FROM $table_survey_invitation WHERE survey_code = '".Database::escape_string($survey_code)."'";
$result = api_sql_query($sql, __FILE__, __LINE__);
$return = array();
while ($row = mysql_fetch_assoc($result))
{
$return[$row['user']] = $row;
}
return $return;
}
?>
Yannick Warnier
17 years ago