function edittopic_submit(Pieform $form, $values)
{
global $SESSION, $USER, $topic;
$topicid = param_integer('id');
$returnto = param_alpha('returnto', 'topic');
$groupid = get_field_sql("SELECT DISTINCT i.group FROM {interaction_instance} i\n INNER JOIN {interaction_forum_topic} t ON i.id = t.forum\n WHERE t.id =?", array($topicid));
db_begin();
// check the post content actually changed
// otherwise topic could have been set as sticky/closed
$postchanged = $values['subject'] != $topic->subject || $values['body'] != $topic->body;
if ($postchanged) {
$newbody = EmbeddedImage::prepare_embedded_images($values['body'], 'topic', $topicid, $groupid);
update_record('interaction_forum_post', array('subject' => $values['subject'], 'body' => PluginInteractionForum::prepare_post_body($newbody, $values['post'])), array('id' => $values['post']));
}
if ($values['editrecord'] && $postchanged) {
insert_record('interaction_forum_edit', (object) array('user' => $USER->get('id'), 'post' => $values['post'], 'ctime' => db_format_timestamp(time())));
}
if (isset($values['sticky'])) {
update_record('interaction_forum_topic', array('sticky' => isset($values['sticky']) && $values['sticky'] == 1 ? 1 : 0, 'closed' => isset($values['closed']) && $values['closed'] == 1 ? 1 : 0), array('id' => $topicid));
}
db_commit();
$SESSION->add_ok_msg(get_string('edittopicsuccess', 'interaction.forum'));
if ($returnto == 'view') {
redirect('/interaction/forum/view.php?id=' . $topic->forum);
} else {
redirect('/interaction/forum/topic.php?id=' . $topicid);
}
}
function addpost_submit(Pieform $form, $values)
{
global $USER, $SESSION;
require_once 'embeddedimage.php';
$parentid = param_integer('parent');
$post = (object) array('topic' => $values['topic'], 'poster' => $USER->get('id'), 'parent' => $parentid, 'subject' => $values['subject'], 'body' => $values['body'], 'ctime' => db_format_timestamp(time()));
$sendnow = isset($values['sendnow']) && $values['sendnow'] ? 1 : 0;
// See if the same content has been submitted in the last 5 seconds. If so, don't add this post.
$oldpost = get_record_select('interaction_forum_post', 'topic = ? AND poster = ? AND parent = ? AND subject = ? AND body = ? AND ctime > ?', array($post->topic, $post->poster, $post->parent, $post->subject, $post->body, db_format_timestamp(time() - 5)), 'id');
if ($oldpost) {
redirect(get_config('wwwroot') . 'interaction/forum/topic.php?id=' . $values['topic'] . '&post=' . $oldpost->id);
}
$postrec = new stdClass();
$postid = $postrec->id = insert_record('interaction_forum_post', $post, 'id', true);
$postrec->path = get_field('interaction_forum_post', 'path', 'id', $parentid) . '/' . sprintf('%010d', $postrec->id);
update_record('interaction_forum_post', $postrec);
// Rewrite the post id into links in the body
$groupid = get_groupid_from_postid($postid);
$newbody = EmbeddedImage::prepare_embedded_images($post->body, 'post', $postid, $groupid);
$newbody = PluginInteractionForum::prepare_post_body($newbody, $postid);
if (!empty($newbody) && $newbody != $post->body) {
set_field('interaction_forum_post', 'body', $newbody, 'id', $postid);
}
if ($sendnow == 0) {
$delay = get_config_plugin('interaction', 'forum', 'postdelay');
} else {
$delay = 0;
}
if (!is_null($delay) && $delay == 0) {
PluginInteractionForum::interaction_forum_new_post(array($postid));
}
$SESSION->add_ok_msg(get_string('addpostsuccess', 'interaction.forum'));
if (is_using_probation() && $post->parent) {
$parentposter = get_field('interaction_forum_post', 'poster', 'id', $post->parent);
vouch_for_probationary_user($parentposter);
}
redirect(get_config('wwwroot') . 'interaction/forum/topic.php?id=' . $values['topic'] . '&post=' . $postid);
}
