e107 = e107::getInstance();
$this->adminHandler = e107::getRegistry('_mailout_admin'); // Get the mailer admin object - we want to use some of its functions
}
/**
* Return data representing the user's selection criteria as entered in the $_POST array.
*
* This is stored in the DB with a saved email. (Just return an empty string or array if this is undesirable)
* The returned value is passed back to selectInit() and showSelect when needed.
*
* @return string Selection data - comma-separated list of category IDs
*/
public function returnSelectors()
{
$res = array();
if (is_array($_POST['nl_category_sel']))
{
foreach ($_POST['nl_category_sel'] as $k => $v)
{
$res[] = intval($v);
}
}
return implode(',',$res);
}
/**
* Called to initialise data selection routine.
* Needs to save any queries or other information into internal variables, do initial DB queries as appropriate.
* Could in principle read all addresses and buffer them for later routines, if this is more convenient
*
* @param string $selectVals - array of selection criteria as returned by returnSelectors()
*
* @return integer Return number of records available (or 1 if unknown) on success, FALSE on failure
*/
public function selectInit($selectVals = FALSE)
{
if (($selectVals === FALSE) || ($selectVals == ''))
{
return 0; // No valid selector - so no valid records
}
$qry = "SELECT newsletter_id,newsletter_subscribers FROM `#newsletter` WHERE (`newsletter_parent`=0) AND (`newsletter_id` IN ({$selectVals}))";
// echo "Selector {$selectVals} query: ".$qry.' ';
if (!($this->e107->sql->db_Select_gen($qry))) return FALSE;
$this->selectorActive = TRUE;
$this->mail_count = 1; // We have no idea of how many subscribers without reading all relevant DB records
$this->mail_read = 0;
$this->ourDB = new db(); // We'll need our own database object
return $this->mail_count;
}
/**
* Return an email address to add to the recipients list. Return FALSE if no more addresses to add
*
* @return array|boolean FALSE if no more addresses available; else an array:
* 'mail_recipient_id' - non-zero if a registered user, zero if a non-registered user. (Always non-zero from this class)
* 'mail_recipient_name' - user name
* 'mail_recipient_email' - email address to use
* 'mail_target_info' - array of info which might be substituted into email, usually using the codes defined by the editor.
* Array key is the code within '|...|', value is the string for substitution
*/
public function selectAdd()
{
if (!$this->selectorActive) return FALSE;
while ($this->selectorActive)
{
if (count($this->targets) == 0)
{ // Read in and process another newletter mailing list
if (!($row = $this->e107->sql->db_Fetch(MYSQL_ASSOC)))
{
$this->selectorActive = FALSE;
return FALSE; // Run out of DB records
}
$this->targets = explode(chr(1), $row['newsletter_subscribers']);
unset($row);
}
foreach ($this->targets as $k => $v)
{
if ($uid = intval(trim($v)))
{ // Got a user ID here - look them up and add their data
if ($this->ourDB->db_Select('user', 'user_name,user_email,user_lastvisit', '`user_id`='.$uid))
{
$row = $this->ourDB->db_Fetch();
$ret = array('mail_recipient_id' => $uid,
'mail_recipient_name' => $row['user_name'], // Should this use realname?
'mail_recipient_email' => $row['user_email'],
'mail_target_info' => array(
'USERID' => $uid,
'DISPLAYNAME' => $row['user_name'],
'SIGNUP_LINK' => $row['user_sess'],
'USERNAME' => $row['user_loginname'],
'USERLASTVISIT' => $row['user_lastvisit']
)
);
$this->mail_read++;
unset($this->targets[$k]);
return $ret;
}
}
unset($this->targets[$k]);
}
}
}
/**
* Called once all email addresses read, to do any housekeeping needed
* @return none
*/
public function select_close()
{
// Nothing to do here
}
/**
* Called to show current selection criteria, and optionally allow edit
*
* @param boolean $allow_edit is TRUE to allow user to change the selection; FALSE to just display current settings
* @param string $selectVals is the current selection information - in the same format as returned by returnSelectors()
*
* @return string Returns HTML which is displayed in a table cell. Typically we return a complete table
*/
public function showSelect($allow_edit = FALSE, $selectVals = FALSE)
{
$ret = "
";
$selects = array_flip(explode(',', $selectVals));
if ($this->e107->sql->db_Select('newsletter', 'newsletter_id, newsletter_title', '`newsletter_parent`=0'))
{
while ($row = $this->e107->sql->db_Fetch(MYSQL_ASSOC))
{
$checked = (isset($selects[$row['newsletter_id']])) ? " checked='checked'" : '';
if ($allow_edit)
{
$ret .= "