public function getSubscribers($catid, $topic, $subscriptions = false, $moderators = false, $admins = false, $excludeList = null) {
$topic = KunenaForumTopicHelper::get($topic);
if (!$topic->exists())
return array();
if ($subscriptions) {
$subslist = $this->loadSubscribers($topic, (int)$subscriptions);
}
if ($moderators) {
$modlist = array();
if (!empty(self::$moderatorsByCatid[0])) $modlist += self::$moderatorsByCatid[0];
if (!empty(self::$moderatorsByCatid[$catid])) $modlist += self::$moderatorsByCatid[$catid];
// If category has no moderators, send email to admins instead
if (empty($modlist)) $admins = true;
}
if ($admins) {
$adminlist = array();
if (!empty(self::$adminsByCatid[0])) $adminlist += self::$adminsByCatid[0];
if (!empty(self::$adminsByCatid[$catid])) $adminlist += self::$adminsByCatid[$catid];
}
$query = new KunenaDatabaseQuery();
$query->select('u.id, u.name, u.username, u.email');
$query->from('#__users AS u');
$query->where("u.block=0");
$userlist = array();
if (!empty($subslist)) {
$userlist = $subslist;
$subslist = implode(',', array_keys($subslist));
$query->select("IF( u.id IN ({$subslist}), 1, 0 ) AS subscription");
} else {
$query->select("0 AS subscription");
}
if (!empty($modlist)) {
$userlist += $modlist;
$modlist = implode(',', array_keys($modlist));
$query->select("IF( u.id IN ({$modlist}), 1, 0 ) AS moderator");
} else {
$query->select("0 AS moderator");
}
if (!empty($adminlist)) {
$userlist += $adminlist;
$adminlist = implode(',', array_keys($adminlist));
$query->select("IF( u.id IN ({$adminlist}), 1, 0 ) AS admin");
} else {
$query->select("0 AS admin");
}
if (empty($excludeList)) {
// false, null, '', 0 and array(): get all subscribers
$excludeList = array();
} elseif (is_array($excludeList)) {
// array() needs to be flipped to get userids into keys
$excludeList = array_flip($excludeList);
} else {
// Others: let's assume that we have comma separated list of values (string)
$excludeList = array_flip(explode(',', (string) $excludeList));
}
$userlist = array_diff_key($userlist, $excludeList);
$userids = array();
if (!empty($userlist)) {
$userlist = implode(',', array_keys($userlist));
$query->where("u.id IN ({$userlist})");
$db = JFactory::getDBO();
$db->setQuery ( $query );
$userids = (array) $db->loadObjectList ();
KunenaError::checkDatabaseError();
}
return $userids;
}
/**
* Move topic or parts of it into another category or topic.
*
* @param object $target Target KunenaForumCategory or KunenaForumTopic
* @param mixed $ids false, array of message Ids or JDate
* @param bool $shadow Leave visible shadow topic.
* @param string $subject New subject
* @param bool $subjectall Change subject from every message
* @param int $topic_iconid Define a new topic icon
*
* @return bool|KunenaForumCategory|KunenaForumTopic Target KunenaForumCategory or KunenaForumTopic or false on failure
*/
public function move($target, $ids = false, $shadow = false, $subject = '', $subjectall = false, $topic_iconid = null)
{
// Warning: logic in this function is very complicated and even with full understanding its easy to miss some details!
// Clear authentication cache
$this->_authfcache = $this->_authccache = $this->_authcache = array();
// Cleanup input
if (!$ids instanceof JDate) {
if (!is_array($ids)) {
$ids = explode(',', (string) $ids);
}
$mesids = array();
foreach ($ids as $id) {
$mesids[(int) $id] = (int) $id;
}
unset($mesids[0]);
$ids = implode(',', $mesids);
}
$subject = (string) $subject;
// First we need to check if there will be messages left in the old topic
if ($ids) {
$query = new KunenaDatabaseQuery();
$query->select('COUNT(*)')->from('#__kunena_messages')->where("thread={$this->id}");
if ($ids instanceof JDate) {
// All older messages will remain (including unapproved, deleted)
$query->where("time<{$ids->toUnix()}");
} else {
// All messages that were not selected will remain
$query->where("id NOT IN ({$ids})");
}
$this->_db->setQuery($query);
$oldcount = (int) $this->_db->loadResult();
if ($this->_db->getErrorNum()) {
$this->setError($this->_db->getError());
return false;
}
// So are we moving the whole topic?
if (!$oldcount) {
$ids = '';
}
}
$categoryFrom = $this->getCategory();
// Find out where we are moving the messages
if (!$target || !$target->exists()) {
$this->setError(JText::printf('COM_KUNENA_MODERATION_ERROR_NO_TARGET', $this->id));
return false;
} elseif ($target instanceof KunenaForumTopic) {
// Move messages into another topic (original topic will always remain, either as real one or shadow)
if ($target == $this) {
// We cannot move topic into itself
$this->setError(JText::sprintf('COM_KUNENA_MODERATION_ERROR_SAME_TARGET_THREAD', $this->id, $this->id));
return false;
}
if ($this->moved_id) {
// Moved topic cannot be merged with another topic -- it has no posts to be moved
$this->setError(JText::sprintf('COM_KUNENA_MODERATION_ERROR_ALREADY_SHADOW', $this->id));
return false;
}
if ($this->poll_id && $target->poll_id) {
// We cannot currently have 2 polls in one topic -- fail
$this->setError(JText::_('COM_KUNENA_MODERATION_CANNOT_MOVE_TOPIC_WITH_POLL_INTO_ANOTHER_WITH_POLL'));
return false;
}
if ($subjectall) {
$subject = $target->subject;
}
} elseif ($target instanceof KunenaForumCategory) {
// Move messages into category
if ($target->isSection()) {
// Section cannot have any topics
$this->setError(JText::_('COM_KUNENA_MODERATION_ERROR_NOT_MOVE_SECTION'));
return false;
}
// Save category information for later use
$categoryTarget = $target;
if ($this->moved_id) {
// Move shadow topic and we are done
$this->category_id = $categoryTarget->id;
if ($subject) {
$this->subject = $subject;
}
$this->save(false);
return $target;
}
if ($shadow || $ids) {
// Create new topic for the moved messages
$target = clone $this;
$target->exists(false);
$target->id = 0;
$target->hits = 0;
$target->params = '';
} else {
// If we just move into another category, we can keep using the old topic
$target = $this;
}
// Did user want to change the subject?
if ($subject) {
$target->subject = $subject;
}
// Did user want to change the topic icon?
if (!is_null($topic_iconid)) {
$target->icon_id = $topic_iconid;
}
// Did user want to change category?
$target->category_id = $categoryTarget->id;
} else {
$this->setError(JText::_('COM_KUNENA_MODERATION_ERROR_WRONG_TARGET'));
return false;
}
// For now on we assume that at least one message will be moved (=authorization check was called on topic/message)
// We will soon need target topic id, so save if it doesn't exist
if (!$target->exists()) {
if (!$target->save(false)) {
$this->setError($target->getError());
return false;
}
}
// Move messages (set new category and topic)
$query = new KunenaDatabaseQuery();
$query->update('#__kunena_messages')->set("catid={$target->category_id}")->set("thread={$target->id}")->where("thread={$this->id}");
// Did we want to change subject from all the messages?
if ($subjectall && !empty($subject)) {
$query->set("subject={$this->_db->quote($subject)}");
}
if ($ids instanceof JDate) {
// Move all newer messages (includes unapproved, deleted messages)
$query->where("time>={$ids->toUnix()}");
} elseif ($ids) {
// Move individual messages
$query->where("id IN ({$ids})");
}
$this->_db->setQuery($query);
$this->_db->query();
if ($this->_db->getErrorNum()) {
$this->setError($this->_db->getError());
return false;
}
// Make sure that all messages in topic have unique time (deterministic without ORDER BY time, id)
$query = "SET @ktime:=0";
$this->_db->setQuery($query);
$this->_db->query();
if ($this->_db->getErrorNum()) {
$this->setError($this->_db->getError());
return false;
}
$query = "UPDATE #__kunena_messages SET time=IF(time<=@ktime,@ktime:=@ktime+1,@ktime:=time) WHERE thread={$target->id} ORDER BY time ASC, id ASC";
$this->_db->setQuery($query);
$this->_db->query();
if ($this->_db->getErrorNum()) {
$this->setError($this->_db->getError());
return false;
}
// If all messages were moved into another topic, we need to move poll as well
if ($this->poll_id && !$ids && $target != $this) {
// Note: We may already have saved cloned target (having poll_id already in there)
$target->poll_id = $this->poll_id;
// Note: Do not remove poll from shadow: information could still be used to show icon etc
$query = "UPDATE #__kunena_polls SET `threadid`={$this->_db->Quote($target->id)} WHERE `threadid`={$this->_db->Quote($this->id)}";
$this->_db->setQuery($query);
$this->_db->query();
if ($this->_db->getErrorNum()) {
$this->setError($this->_db->getError());
return false;
}
}
// When moving only first message keep poll only on target topic
if ($this->poll_id && $target != $this && $ids) {
if ($ids && $this->first_post_id) {
$this->poll_id = 0;
}
}
if (!$ids && $target != $this) {
// Leave shadow from old topic
$this->moved_id = $target->id;
if (!$shadow) {
// Mark shadow topic as deleted
$this->hold = 2;
}
}
// Note: We already saved possible target earlier, now save only $this
if (!$this->save(false)) {
return false;
}
if (!$ids && !empty($categoryTarget)) {
// Move topic into another category
// Update user topic information (topic, category)
KunenaForumTopicUserHelper::move($this, $target);
// TODO: do we need this?
//KunenaForumTopicUserReadHelper::move($this, $target);
// Remove topic and posts from the old category
$categoryFrom->update($this, -1, -$this->posts);
// Add topic and posts into the new category
$categoryTarget->update($target, 1, $this->posts);
} elseif (!$ids) {
// Moving topic into another topic
// Add new posts, hits and attachments into the target topic
$target->posts += $this->posts;
$target->hits += $this->hits;
$target->attachments += $this->attachments;
// Update first and last post information into the target topic
$target->updatePostInfo($this->first_post_id, $this->first_post_time, $this->first_post_userid, $this->first_post_message, $this->first_post_guest_name);
$target->updatePostInfo($this->last_post_id, $this->last_post_time, $this->last_post_userid, $this->last_post_message, $this->last_post_guest_name);
// Save target topic
if (!$target->save(false)) {
$this->setError($target->getError());
return false;
}
// Update user topic information (topic, category)
KunenaForumTopicUserHelper::merge($this, $target);
// TODO: do we need this?
//KunenaForumTopicUserReadHelper::merge($this, $target);
// Remove topic and posts from the old category
$this->getCategory()->update($this, -1, -$this->posts);
// Add posts into the new category
$target->getCategory()->update($target, 0, $this->posts);
} else {
// Both topics have changed and we have no idea how much: force full recount
// TODO: we can do this faster..
$this->recount();
$target->recount();
}
return $target;
}
/**
* JXtended: Grabs all groups mapped to an ARO.
*
* A root group value can be specified for looking at sub-tree
* (results include the root group)
*
* @param string The section value or the ARO or AXO
* @param string The value of the ARO or AXO
* @param integer The value of the group to start at (optional)
* @param string The type of group, either ARO or AXO (optional)
*/
protected function acl_get_groups($sectionValue, $value, $rootGroupValue=NULL, $type='ARO') {
static $cache = null;
$db = JFactory::getDbo();
$type = strtolower($type);
if ($type != 'aro' && $type != 'axo') {
return array();
}
if (($sectionValue === '' || $sectionValue === null) && ($value === '' || $value === null)) {
return array();
}
// Simple cache
if ($cache === null) {
$cache = array();
}
// Generate unique cache id.
$cacheId = 'acl_get_groups_'.$sectionValue.'-'.$value.'-'.$rootGroupValue.'-'.$type;
if (!isset($cache[$cacheId]))
{
$query = new KunenaDatabaseQuery();
// Make sure we get the groups
$query->select('DISTINCT g2.id');
$query->from('#__core_acl_'.$type.' AS o');
$query->join('INNER', '#__core_acl_groups_'.$type.'_map AS gm ON gm.'. $type .'_id=o.id');
$query->join('INNER', '#__core_acl_'.$type.'_groups AS g1 ON g1.id = gm.group_id');
$query->where('(o.section_value='. $db->quote($sectionValue) .' AND o.value='. $db->quote($value) .')');
/*
* If root group value is specified, we have to narrow this query down
* to just groups deeper in the tree then what is specified.
* This essentially creates a virtual "subtree" and ignores all outside groups.
* Useful for sites like sourceforge where you may seperate groups by "project".
*/
if ( $rootGroupValue != '') {
$query->join('INNER', '#__core_acl_'.$type.'_groups AS g3 ON g3.value='. $db->quote($rootGroupValue));
$query->join('INNER', '#__core_acl_'.$type.'_groups AS g2 ON ((g2.lft BETWEEN g3.lft AND g1.lft) AND (g2.rgt BETWEEN g1.rgt AND g3.rgt))');
}
else {
$query->join('INNER', '#__core_acl_'.$type.'_groups AS g2 ON (g2.lft <= g1.lft AND g2.rgt >= g1.rgt)');
}
$db->setQuery($query);
$cache[$cacheId] = $db->loadResultArray();
}
return $cache[$cacheId];
}
/**
* @param int $catid
* @param mixed $topic
* @param mixed $type
* @param bool $moderators
* @param bool $admins
* @param mixed $excludeList
*
* @return array
*/
public function getSubscribers($catid, $topic, $type = false, $moderators = false, $admins = false, $excludeList = null)
{
$topic = KunenaForumTopicHelper::get($topic);
$category = $topic->getCategory();
if (!$topic->exists()) {
return array();
}
$modlist = array();
if (!empty($this->moderatorsByCatid[0])) {
$modlist += $this->moderatorsByCatid[0];
}
if (!empty($this->moderatorsByCatid[$catid])) {
$modlist += $this->moderatorsByCatid[$catid];
}
$adminlist = array();
if (!empty($this->adminsByCatid[0])) {
$adminlist += $this->adminsByCatid[0];
}
if (!empty($this->adminsByCatid[$catid])) {
$adminlist += $this->adminsByCatid[$catid];
}
if ($type) {
$subscribers = $this->loadSubscribers($topic, $type);
$allow = $deny = array();
if (!empty($subscribers)) {
/** @var KunenaAccess $access */
foreach ($this->accesstypes[$category->accesstype] as $access) {
if (method_exists($access, 'authoriseUsers')) {
list($a, $d) = $access->authoriseUsers($topic, $subscribers);
if (!empty($a)) {
$allow += array_combine($a, $a);
}
if (!empty($d)) {
$deny += array_combine($d, $d);
}
}
}
}
$subslist = array_diff($allow, $deny);
// Category administrators and moderators override ACL
$subslist += array_intersect_key($adminlist, array_flip($subscribers));
$subslist += array_intersect_key($modlist, array_flip($subscribers));
}
if (!$moderators) {
$modlist = array();
} else {
// If category has no moderators, send email to admins instead
if (empty($modlist)) {
$admins = true;
}
}
if (!$admins) {
$adminlist = array();
}
$query = new KunenaDatabaseQuery();
$query->select('u.id, u.name, u.username, u.email');
$query->from('#__users AS u');
$query->where("u.block=0");
$userlist = array();
if (!empty($subslist)) {
$userlist += $subslist;
$subslist = implode(',', array_keys($subslist));
$query->select("IF( u.id IN ({$subslist}), 1, 0 ) AS subscription");
} else {
$query->select("0 AS subscription");
}
if (!empty($modlist)) {
$userlist += $modlist;
$modlist = implode(',', array_keys($modlist));
$query->select("IF( u.id IN ({$modlist}), 1, 0 ) AS moderator");
} else {
$query->select("0 AS moderator");
}
if (!empty($adminlist)) {
$userlist += $adminlist;
$adminlist = implode(',', array_keys($adminlist));
$query->select("IF( u.id IN ({$adminlist}), 1, 0 ) AS admin");
} else {
$query->select("0 AS admin");
}
if (empty($excludeList)) {
// false, null, '', 0 and array(): get all subscribers
$excludeList = array();
} elseif (is_array($excludeList)) {
// array() needs to be flipped to get userids into keys
$excludeList = array_flip($excludeList);
} else {
// Others: let's assume that we have comma separated list of values (string)
$excludeList = array_flip(explode(',', (string) $excludeList));
}
$userlist = array_diff_key($userlist, $excludeList);
$userids = array();
if (!empty($userlist)) {
$userlist = implode(',', array_keys($userlist));
$query->where("u.id IN ({$userlist})");
$db = JFactory::getDBO();
$db->setQuery($query);
$userids = (array) $db->loadObjectList();
KunenaError::checkDatabaseError();
}
return $userids;
}
protected function _get_user_groups($userid)
{
static $cache = array();
$userid = intval($userid);
if (!$userid) {
return array(29);
}
if (!isset($cache[$userid])) {
$db = JFactory::getDbo();
$query = new KunenaDatabaseQuery();
$query->select('g.id');
$query->from('#__core_acl_aro AS o');
$query->join('INNER', '#__core_acl_groups_aro_map AS gm ON gm.aro_id=o.id');
$query->join('INNER', '#__core_acl_aro_groups AS g ON g.id = gm.group_id');
$query->where("(o.section_value='users' AND o.value=" . $db->quote($userid) . ')');
$db->setQuery($query);
$cache[$userid] = $db->loadResultArray();
}
return $cache[$userid];
}
static public function getLatestMessages($categories=false, $limitstart=0, $limit=0, $params=array()) {
$reverse = isset($params['reverse']) ? (int) $params['reverse'] : 0;
$orderby = isset($params['orderby']) ? (string) $params['orderby'] : 'm.time DESC';
$starttime = isset($params['starttime']) ? (int) $params['starttime'] : 0;
$mode = isset($params['mode']) ? $params['mode'] : 'recent';
$user = isset($params['user']) ? $params['user'] : false;
$where = isset($params['where']) ? (string) $params['where'] : '';
$childforums = isset($params['childforums']) ? (bool) $params['childforums'] : false;
$db = JFactory::getDBO();
// FIXME: use right config setting
if ($limit < 1) $limit = KunenaFactory::getConfig ()->threads_per_page;
$cquery = new KunenaDatabaseQuery();
$cquery->select('COUNT(*)')
->from('#__kunena_messages AS m')
->innerJoin('#__kunena_messages_text AS t ON m.id = t.mesid')
->where('m.moved=0'); // TODO: remove column
$rquery = new KunenaDatabaseQuery();
$rquery->select('m.*, t.message')
->from('#__kunena_messages AS m')
->innerJoin('#__kunena_messages_text AS t ON m.id = t.mesid')
->where('m.moved=0') // TODO: remove column
->order($orderby);
$authorise = 'read';
$hold = 'm.hold=0';
$userfield = 'm.userid';
switch ($mode) {
case 'unapproved':
$authorise = 'approve';
$hold = "m.hold=1";
break;
case 'deleted':
$authorise = 'undelete';
$hold = "m.hold>=2";
break;
case 'mythanks':
$userfield = 'th.userid';
$cquery->innerJoin('#__kunena_thankyou AS th ON m.id = th.postid');
$rquery->innerJoin('#__kunena_thankyou AS th ON m.id = th.postid');
break;
case 'thankyou':
$userfield = 'th.targetuserid';
$cquery->innerJoin('#__kunena_thankyou AS th ON m.id = th.postid');
$rquery->innerJoin('#__kunena_thankyou AS th ON m.id = th.postid');
break;
case 'recent':
default:
}
if (is_array($categories) && in_array(0, $categories)) {
$categories = false;
}
$categories = KunenaForumCategoryHelper::getCategories($categories, $reverse, 'topic.'.$authorise);
if ($childforums) {
$categories += KunenaForumCategoryHelper::getChildren($categories, -1, false, array('action'=>'topic.'.$authorise));
}
$catlist = array();
foreach ($categories as $category) {
$catlist += $category->getChannels();
}
if (empty($catlist)) return array(0, array());
$allowed = implode(',', array_keys($catlist));
$cquery->where("m.catid IN ({$allowed})");
$rquery->where("m.catid IN ({$allowed})");
$cquery->where($hold);
$rquery->where($hold);
if ($user) {
$cquery->where("{$userfield}={$db->Quote($user)}");
$rquery->where("{$userfield}={$db->Quote($user)}");
}
// Negative time means no time
if ($starttime == 0) {
$starttime = KunenaFactory::getSession ()->lasttime;
} elseif ($starttime > 0) {
$starttime = JFactory::getDate ()->toUnix () - ($starttime * 3600);
}
if ($starttime > 0) {
$cquery->where("m.time>{$db->Quote($starttime)}");
$rquery->where("m.time>{$db->Quote($starttime)}");
}
if ($where) {
$cquery->where($where);
$rquery->where($where);
}
$db->setQuery ( $cquery );
$total = ( int ) $db->loadResult ();
if (KunenaError::checkDatabaseError() || !$total) return array(0, array());
// If out of range, use last page
if ($total < $limitstart)
$limitstart = intval($total / $limit) * $limit;
$db->setQuery ( $rquery, $limitstart, $limit );
$results = $db->loadObjectList ();
if (KunenaError::checkDatabaseError()) return array(0, array());
$messages = array();
foreach ( $results as $result ) {
$instance = new KunenaForumMessage (false);
$instance->setProperties ( $result );
$instance->exists(true);
self::$_instances [$instance->id] = $instance;
$messages[$instance->id] = $instance;
}
unset ($results);
return array($total, $messages);
}
/**
* Method to delete a row from the database table by primary key value.
*
* @param mixed $keys An optional primary key value to delete. If not set the
* instance property value is used.
*
* @return boolean True on success.
*
* @link http://docs.joomla.org/JTable/delete
* @since Joomla 11.1
*/
public function delete($keys = null)
{
// Initialise variables.
if (empty($keys)) {
// If empty, use the value of the current key
if (!is_array($this->_tbl_key)) {
$keyName = $this->_tbl_key;
$keyValue = $this->$keyName;
// If null primary key there's is no need to delete
if(is_null($keyValue)) {
$e = new JException(JText::_('JLIB_DATABASE_ERROR_NULL_PRIMARY_KEY'));
$this->setError($e);
return false;
}
$keys = array($keyName => $keyValue);
} else {
$keys = array();
foreach ($this->_tbl_key as $keyName) {
$keyValue = $this->$keyName;
$keys[$keyName] = $keyValue;
// If null primary key there's is no need to delete
if(is_null($keyValue)) {
$e = new JException(JText::_('JLIB_DATABASE_ERROR_NULL_PRIMARY_KEY'));
$this->setError($e);
return false;
}
}
}
} elseif (!is_array($keys)) {
// Delete by primary key.
$keys = array($this->_tbl_key => $keys);
}
// Delete the row by primary key.
$query = new KunenaDatabaseQuery();
$query->delete();
$query->from($this->_tbl);
foreach ($keys as $key=>$value) {
$query->where("{$this->_db->nameQuote($key)} = {$this->_db->quote($value)}");
}
$this->_db->setQuery($query);
// Check for a database error.
if (!$this->_db->query()) {
$e = new JException(JText::sprintf('JLIB_DATABASE_ERROR_DELETE_FAILED', get_class($this), $this->_db->getErrorMsg()));
$this->setError($e);
return false;
}
return true;
}
public function load($keys = null, $reset = true) {
if (empty($keys)) {
// If empty, use the value of the current key
if (!is_array($this->_tbl_key)) {
$keyName = $this->_tbl_key;
$keyValue = $this->$keyName;
// If empty primary key there's is no need to load anything
if(empty($keyValue)) return false;
$keys = array($keyName => $keyValue);
} else {
$keys = array();
foreach ($this->_tbl_key as $keyName) {
$keyValue = $this->$keyName;
$keys[$keyName] = $keyValue;
// If null primary key there's is no need to load anything
if($keyValue === null) return false;
}
}
} elseif (!is_array($keys)) {
// Load by primary key.
$keys = array($keys);
}
if ($reset) $this->reset();
// Initialise the query.
$query = new KunenaDatabaseQuery();
$query->select('*');
$query->from($this->_tbl);
$fields = array_keys($this->getProperties());
if (is_array($this->_tbl_key)) reset($this->_tbl_key);
foreach ($keys as $field => $value) {
if (is_numeric($field)) {
if (!is_array($this->_tbl_key)) {
$field = $this->_tbl_key;
} else {
list($i,$field) = each($this->_tbl_key);
}
$this->$field = $value;
}
// Check that $field is in the table.
if (!in_array($field, $fields)) {
$e = new JException(JText::sprintf('JLIB_DATABASE_ERROR_CLASS_IS_MISSING_FIELD', get_class($this), $field));
$this->setError($e);
return false;
}
// Add the search tuple to the query.
$query->where($this->_db->nameQuote($field).' = '.$this->_db->quote($value));
}
$this->_db->setQuery($query);
$row = $this->_db->loadAssoc();
// Check for a database error.
if ($this->_db->getErrorNum()) {
$e = new JException($this->_db->getErrorMsg());
$this->setError($e);
return false;
}
// Check that we have a result.
if (empty($row)) {
$e = new JException(JText::_('JLIB_DATABASE_ERROR_EMPTY_ROW_RETURNED'));
$this->setError($e);
return false;
}
// Bind the object with the row and return.
return $this->_exists = $this->bind($row);
}
protected function checkSubscribers($category, &$userids)
{
$userlist = implode(',', $userids);
$db = JFactory::getDBO();
$query = new KunenaDatabaseQuery();
$query->select('u.id');
$query->from('#__users AS u');
$query->where("u.block=0");
$query->where("u.id IN ({$userlist})");
if ($category->accesstype == 'joomla') {
// Check against Joomla access level
if ($category->access > 1) {
// Special users = not in registered group
$query->where("u.gid!=18");
}
} elseif ($category->accesstype == 'none') {
// Check against Joomla user groups
$public = $this->_get_groups($category->pub_access, $category->pub_recurse);
$admin = $category->pub_access > 0 ? $this->_get_groups($category->admin_access, $category->admin_recurse) : array();
$groups = implode(',', array_unique(array_merge($public, $admin)));
if ($groups) {
$query->join('LEFT', "#__noixacl_multigroups AS g ON g.id_user=u.id");
$query->where("(u.gid IN ({$groups}) OR g.id_group IN ({$groups}))");
}
} else {
return array();
}
$db->setQuery($query);
$userids = (array) $db->loadResultArray();
KunenaError::checkDatabaseError();
}