/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = $this->find();
$query->joinWith(['author']);
$dataProvider = new ActiveDataProvider(['query' => $query]);
$userClass = Yii::$app->getModule('blog')->userClass;
/* uncomment to sort by relations table on respective column
$dataProvider->sort->attributes['blogcatposId'] = [
'asc' => ['{{%blogcatpos}}.id' => SORT_ASC],
'desc' => ['{{%blogcatpos}}.id' => SORT_DESC],
];*/
$dataProvider->sort->attributes['authorName'] = ['asc' => [$userClass::tableName() . '.username' => SORT_ASC], 'desc' => [$userClass::tableName() . '.username' => SORT_DESC]];
$dataProvider->sort->attributes['term'] = ['asc' => ['title' => SORT_ASC], 'desc' => ['title' => SORT_DESC]];
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$query->andFilterWhere(['status' => $this->status, 'isdel' => $this->isdel, 'isfeatured' => $this->isfeatured]);
$params = self::queryNumber([['id', $this->tableName()], ['author_id']]);
foreach ($params as $p) {
$query->andFilterWhere($p);
}
$params = self::queryString([['title'], ['description'], ['content'], ['tags'], ['image']]);
foreach ($params as $p) {
$query->andFilterWhere($p);
}
$params = self::queryTime([['time']]);
foreach ($params as $p) {
$query->andFilterWhere($p);
}
$query->andFilterWhere(['like', 'lower(' . $userClass::tableName() . '.username)', strtolower($this->authorName)]);
if ($this->category || $this->term) {
$term = $this->term ? $this->term : $this->category;
$dsn = $this->db->dsn;
$cquery = $this->find();
if (strtolower(substr($dsn, 0, 5)) == "mysql") {
$cquery->select(["GROUP_CONCAT(" . $this->tableName() . ".id)"]);
} else {
$cquery->select(["array_agg(" . $this->tableName() . ".id)"]);
}
$cquery->leftJoin(BlogCatPos::tableName() . " as cp", $this->tableName() . ".id = cp.post_id")->leftJoin(Category::tableName() . " as c", "cp.category_id = c.id");
if ($this->category) {
$cquery->andWhere("lower(c.title) = '" . strtolower($term) . "'");
} else {
$cquery->andWhere("lower(c.title) like '%" . strtolower($term) . "%' or lower(c.description) like '%" . strtolower($term) . "%'");
}
$res = $cquery->scalar();
$res = $res == "" ? "{}" : $res;
if ($this->category) {
//$query->andFilterWhere(["OR","false",$this->tableName().".id = ANY ('".$res."')"]);
$query->andFilterWhere(["OR", "false", "'," . str_replace(["{", "}"], "", $res) . ",' like concat('%,'," . $this->tableName() . ".id,',%') "]);
} else {
$query->andFilterWhere(["OR", "lower(title) like '%" . strtolower($this->term) . "%'", ["OR", "lower(description) like '%" . strtolower($this->term) . "%'", ["OR", "lower(tags) like '%" . strtolower($this->term) . "%'", ["OR", "lower(content) like '%" . strtolower($this->term) . "%'", "'," . str_replace(["{", "}"], "", $res) . ",' like concat('%,'," . $this->tableName() . ".id,',%') "]]]]);
}
}
return $dataProvider;
}
