function modifyPost(&$msgOptions, &$topicOptions, &$posterOptions)
{
global $user_info, $modSettings, $context, $sourcedir;
$topicOptions['poll'] = isset($topicOptions['poll']) ? (int) $topicOptions['poll'] : null;
$topicOptions['lock_mode'] = isset($topicOptions['lock_mode']) ? $topicOptions['lock_mode'] : null;
$topicOptions['sticky_mode'] = isset($topicOptions['sticky_mode']) ? $topicOptions['sticky_mode'] : null;
$tagged_users = array();
$context['can_tag_users'] = allowedTo('tag_users');
if (isset($msgOptions['body'])) {
$tagged_users = handleUserTags($msgOptions['body']);
}
// This is longer than it has to be, but makes it so we only set/change what we have to.
$messages_columns = array();
if (isset($posterOptions['name'])) {
$messages_columns['poster_name'] = $posterOptions['name'];
}
if (isset($posterOptions['email'])) {
$messages_columns['poster_email'] = $posterOptions['email'];
}
if (isset($msgOptions['icon'])) {
$messages_columns['icon'] = $msgOptions['icon'];
}
if (isset($msgOptions['subject'])) {
$messages_columns['subject'] = $msgOptions['subject'];
}
if (isset($msgOptions['body'])) {
$messages_columns['body'] = $msgOptions['body'];
if (!empty($modSettings['search_custom_index_config'])) {
$request = smf_db_query('
SELECT body, smileys_enabled
FROM {db_prefix}messages
WHERE id_msg = {int:id_msg}', array('id_msg' => $msgOptions['id']));
list($old_body, $old_smileys_enabled) = mysql_fetch_row($request);
mysql_free_result($request);
}
}
if (isset($msgOptions['locked'])) {
$messages_columns['locked'] = $msgOptions['locked'];
}
if (!empty($msgOptions['modify_time'])) {
$messages_columns['modified_time'] = $msgOptions['modify_time'];
$messages_columns['modified_name'] = $msgOptions['modify_name'];
$messages_columns['id_msg_modified'] = $modSettings['maxMsgID'];
}
if (isset($msgOptions['smileys_enabled'])) {
$messages_columns['smileys_enabled'] = empty($msgOptions['smileys_enabled']) ? 0 : 1;
$smileys_enabled = $msgOptions['smileys_enabled'];
} else {
if (isset($msgOptions['body'])) {
$smileys_enabled = $old_smileys_enabled;
}
}
// Which columns need to be ints?
$messageInts = array('modified_time', 'id_msg_modified', 'smileys_enabled');
$update_parameters = array('id_msg' => $msgOptions['id']);
foreach ($messages_columns as $var => $val) {
$messages_columns[$var] = $var . ' = {' . (in_array($var, $messageInts) ? 'int' : 'string') . ':var_' . $var . '}';
$update_parameters['var_' . $var] = $val;
}
// Nothing to do?
if (empty($messages_columns)) {
return true;
}
// Change the post.
smf_db_query('
UPDATE {db_prefix}messages
SET ' . implode(', ', $messages_columns) . '
WHERE id_msg = {int:id_msg}', $update_parameters);
/*
* delete cached posts (they will update at the next view)
*/
if (isset($msgOptions['body'])) {
smf_db_query('DELETE FROM {db_prefix}messages_cache WHERE id_msg = {int:id_msg}', array('id_msg' => $msgOptions['id']));
CacheAPI::clearCacheByPrefix('parse:' . trim($msgOptions['id']) . '-');
} else {
$context['no_astream'] = true;
}
$context['no_astream'] = isset($context['no_astream']) ? $context['no_astream'] : 0;
// Lock and or sticky the post.
if ($topicOptions['sticky_mode'] !== null || $topicOptions['lock_mode'] !== null || $topicOptions['poll'] !== null) {
smf_db_query('
UPDATE {db_prefix}topics
SET
is_sticky = {raw:is_sticky},
locked = {raw:locked},
id_poll = {raw:id_poll}
WHERE id_topic = {int:id_topic}', array('is_sticky' => $topicOptions['sticky_mode'] === null ? 'is_sticky' : (int) $topicOptions['sticky_mode'], 'locked' => $topicOptions['lock_mode'] === null ? 'locked' : (int) $topicOptions['lock_mode'], 'id_poll' => $topicOptions['poll'] === null ? 'id_poll' : (int) $topicOptions['poll'], 'id_topic' => $topicOptions['id']));
}
if (isset($topicOptions['id_first_msg']) && $msgOptions['id'] == $topicOptions['id_first_msg']) {
if (isset($topicOptions['topic_prefix'])) {
smf_db_query('
UPDATE {db_prefix}topics
SET
id_prefix = {int:id_prefix}
WHERE id_topic = {int:id_topic}', array('id_prefix' => $topicOptions['topic_prefix'], 'id_topic' => $topicOptions['id']));
}
if (isset($topicOptions['topic_layout'])) {
smf_db_query('
UPDATE {db_prefix}topics
SET
id_layout = {int:id_layout}
WHERE id_topic = {int:id_topic}', array('id_layout' => $topicOptions['topic_layout'], 'id_topic' => $topicOptions['id']));
}
}
// Mark the edited post as read.
if (!empty($topicOptions['mark_as_read']) && !$user_info['is_guest']) {
// Since it's likely they *read* it before editing, let's try an UPDATE first.
smf_db_query('
UPDATE {db_prefix}log_topics
SET id_msg = {int:id_msg}
WHERE id_member = {int:current_member}
AND id_topic = {int:id_topic}', array('current_member' => $user_info['id'], 'id_msg' => $modSettings['maxMsgID'], 'id_topic' => $topicOptions['id']));
$flag = smf_db_affected_rows() != 0;
if (empty($flag)) {
smf_db_insert('ignore', '{db_prefix}log_topics', array('id_topic' => 'int', 'id_member' => 'int', 'id_msg' => 'int'), array($topicOptions['id'], $user_info['id'], $modSettings['maxMsgID']), array('id_topic', 'id_member'));
}
}
if (count($tagged_users) > 0) {
notifyTaggedUsers($tagged_users, array('id_topic' => $topicOptions['id'], 'id_message' => $msgOptions['id']));
}
// If there's a custom search index, it needs to be modified...
if (isset($msgOptions['body']) && !empty($modSettings['search_custom_index_config'])) {
$customIndexSettings = unserialize($modSettings['search_custom_index_config']);
$stopwords = empty($modSettings['search_stopwords']) ? array() : explode(',', $modSettings['search_stopwords']);
$old_index = text2words($old_body, $customIndexSettings['bytes_per_word'], true);
$new_index = text2words($msgOptions['body'], $customIndexSettings['bytes_per_word'], true);
// Calculate the words to be added and removed from the index.
$removed_words = array_diff(array_diff($old_index, $new_index), $stopwords);
$inserted_words = array_diff(array_diff($new_index, $old_index), $stopwords);
// Delete the removed words AND the added ones to avoid key constraints.
if (!empty($removed_words)) {
$removed_words = array_merge($removed_words, $inserted_words);
smf_db_query('
DELETE FROM {db_prefix}log_search_words
WHERE id_msg = {int:id_msg}
AND id_word IN ({array_int:removed_words})', array('removed_words' => $removed_words, 'id_msg' => $msgOptions['id']));
}
// Add the new words to be indexed.
if (!empty($inserted_words)) {
$inserts = array();
foreach ($inserted_words as $word) {
$inserts[] = array($word, $msgOptions['id']);
}
smf_db_insert('insert', '{db_prefix}log_search_words', array('id_word' => 'string', 'id_msg' => 'int'), $inserts, array('id_word', 'id_msg'));
}
}
if (isset($msgOptions['subject'])) {
// Only update the subject if this was the first message in the topic.
$request = smf_db_query('
SELECT id_topic
FROM {db_prefix}topics
WHERE id_first_msg = {int:id_first_msg}
LIMIT 1', array('id_first_msg' => $msgOptions['id']));
if (mysql_num_rows($request) == 1) {
updateStats('subject', $topicOptions['id'], $msgOptions['subject']);
// Added by Related Topics
if (isset($modSettings['have_related_topics']) && $modSettings['have_related_topics']) {
require_once $sourcedir . '/lib/Subs-Related.php';
relatedUpdateTopics($topicOptions['id']);
}
// Related Topics END
}
mysql_free_result($request);
}
// Finally, if we are setting the approved state we need to do much more work :(
if ($modSettings['postmod_active'] && isset($msgOptions['approved'])) {
approvePosts($msgOptions['id'], $msgOptions['approved']);
}
// record in activity stream
if ($modSettings['astream_active'] && !$context['no_astream']) {
require_once $sourcedir . '/lib/Subs-Activities.php';
aStreamAdd($user_info['id'], ACT_MODIFY_POST, array('member_name' => $user_info['name'], 'topic_title' => $msgOptions['subject']), $topicOptions['board'], $topicOptions['id'], $msgOptions['id'], $msgOptions['id_owner']);
}
return true;
}
