/**
* Find targeted messages and schedule them to be sent to a particular commenter
*
* @global type $wpdb
* @param object $comment result of get_comment
* @return array Array of \WP_Error objects, if any
*/
public function scheduleMessages($comment)
{
global $wpdb;
// time of comment
$comment_time = strtotime($comment->comment_date_gmt . " GMT");
// load the post
$post_id = $comment->comment_post_ID;
$post = get_post($post_id);
$post_tags_full = get_the_tags($post->ID);
$post_categories_full = get_the_category($post->ID);
$post_tags_full = is_array($post_tags_full) ? $post_tags_full : array();
$post_categories_full = is_array($post_categories_full) ? $post_categories_full : array();
// post tags and category ids
$post_tags = array_map(array($this, "_getPostTermId"), $post_tags_full);
$post_categories = array_map(array($this, "_getPostTermId"), $post_categories_full);
// we're going to schedule any e-mails which match our criteria...
$schedule = new Bbpp_ThankMeLater_Schedule();
// read in all messages
$this->readMessages();
$num_messages = $this->numMessages();
for ($mid = 0; $mid < $num_messages; $mid++) {
$this->selectMessage($mid);
$data = $this->getMessage();
// number of these messages sent/waiting to be sent to a particular commenter
$num_schedules = $schedule->getNumSchedules($data["id"], $comment->comment_author_email);
$targeted = FALSE;
// no restrictions => target all posts
if (!$data["target_tags"] && !$data["target_categories"] && !$data["target_posts"]) {
$targeted = TRUE;
}
// we are in a targeted tag
if ($data["target_tags"] && array_intersect($data["target_tags"], $post_tags)) {
$targeted = TRUE;
}
// we are in a targeted categories
if ($data["target_categories"] && array_intersect($data["target_categories"], $post_categories)) {
$targeted = TRUE;
}
// we are a targeted post
if ($data["target_posts"] && in_array($post->ID, $data["target_posts"])) {
$targeted = TRUE;
}
// make sure we have not exceeded the send limit
if ($data["max_sends_per_email"] > 0 && $num_schedules >= $data["max_sends_per_email"]) {
$targeted = FALSE;
}
// make sure we haven't already scheduled an e-mail (don't send twice!)
if ($schedule->findScheduleId($data["id"], $comment->comment_ID)) {
$targeted = FALSE;
}
if ($targeted) {
// send in future or now, if send time has passed -- this may
// happen if comment has been on hold for approval for some time.
// It's important we do this, as otherwise the scheduler may
// believe that the message has failed to be sent and delete it.s
$send_date_gmt = max($comment_time + $this->getDelaySeconds(), time());
// schedule the send of this message to the commenter.
$schedule->addSchedule(array("message_id" => $data["id"], "comment_id" => $comment->comment_ID, "send_date_gmt" => $send_date_gmt, "sent" => 0));
}
}
// add to schedule
return $schedule->save();
}
