The table(s) to which this query should join. Returns this object for
chaining purposes.
| public join ( string $TableName, string $On, string $Join = '' ) : Gdn_SQLDriver | ||
| $TableName | string | The name of a single table to join to. |
| $On | string | The conditions on which the join should occur. ie. "user.role_id = role.id" |
| $Join | string | The type of join to be made. Accepted values are: 'inner', 'outer', 'left', 'right', 'left outer', and 'right outer'. |
| return | Gdn_SQLDriver | $this |
/**
*
*
* @param Gdn_SQLDriver $Sql
* @param $Tag
* @param $Limit
* @param int $Offset
* @param string $Op
* @throws Exception
*/
protected function _setTagSql($Sql, $Tag, &$Limit, &$Offset = 0, $Op = 'or')
{
$SortField = 'd.DateLastComment';
$SortDirection = 'desc';
$TagSql = clone Gdn::sql();
if ($DateFrom = Gdn::request()->get('DateFrom')) {
// Find the discussion ID of the first discussion created on or after the date from.
$DiscussionIDFrom = $TagSql->getWhere('Discussion', array('DateInserted >= ' => $DateFrom), 'DiscussionID', 'asc', 1)->value('DiscussionID');
$SortField = 'd.DiscussionID';
}
$Tags = array_map('trim', explode(',', $Tag));
$TagIDs = $TagSql->select('TagID')->from('Tag')->whereIn('Name', $Tags)->get()->resultArray();
$TagIDs = array_column($TagIDs, 'TagID');
if ($Op == 'and' && count($Tags) > 1) {
$DiscussionIDs = $TagSql->select('DiscussionID')->select('TagID', 'count', 'CountTags')->from('TagDiscussion')->whereIn('TagID', $TagIDs)->groupBy('DiscussionID')->having('CountTags >=', count($Tags))->limit($Limit, $Offset)->orderBy('DiscussionID', 'desc')->get()->resultArray();
$Limit = '';
$Offset = 0;
$DiscussionIDs = array_column($DiscussionIDs, 'DiscussionID');
$Sql->whereIn('d.DiscussionID', $DiscussionIDs);
$SortField = 'd.DiscussionID';
} else {
$Sql->join('TagDiscussion td', 'd.DiscussionID = td.DiscussionID')->limit($Limit, $Offset)->whereIn('td.TagID', $TagIDs);
if ($Op == 'and') {
$SortField = 'd.DiscussionID';
}
}
// Set up the sort field and direction.
saveToConfig(array('Vanilla.Discussions.SortField' => $SortField, 'Vanilla.Discussions.SortDirection' => $SortDirection), '', false);
}
