/**
* Advanced search.
* @return ActiveDataProvider
*/
public function searchAdvanced()
{
if ($this->type == 'topics') {
$query = Thread::find();
if (Yii::$app->user->isGuest) {
$query->joinWith(['category' => function ($q) {
$q->andWhere([Category::tableName() . '.visible' => 1]);
}, 'forum' => function ($q) {
$q->andWhere([Forum::tableName() . '.visible' => 1]);
}]);
}
if (!empty($this->query)) {
$words = explode(' ', preg_replace('/\\s+/', ' ', $this->query));
foreach ($words as $word) {
if ($this->match == 'all') {
$query->andWhere(['like', 'name', $word]);
} else {
$query->orWhere(['like', 'name', $word]);
}
}
}
if (!empty($this->author)) {
$query->andWhere(['like', 'username', $this->author])->joinWith(['author']);
}
if (!empty($this->date_from) && empty($this->date_to)) {
$query->andWhere(['>=', Thread::tableName() . '.created_at', $this->date_from]);
} elseif (!empty($this->date_to) && empty($this->date_from)) {
$this->date_to += 23 * 3600 + 59 * 60 + 59;
// 23:59:59
$query->andWhere(['<=', Thread::tableName() . '.created_at', $this->date_to]);
} elseif (!empty($this->date_to) && !empty($this->date_from)) {
if ($this->date_from > $this->date_to) {
$tmp = $this->date_to;
$this->date_to = $this->date_from;
$this->date_from = $tmp;
}
$this->date_to += 23 * 3600 + 59 * 60 + 59;
// 23:59:59
$query->andWhere(['<=', Thread::tableName() . '.created_at', $this->date_to]);
$query->andWhere(['>=', Thread::tableName() . '.created_at', $this->date_from]);
}
if (!empty($this->forums)) {
if (is_array($this->forums)) {
$forums = [];
foreach ($this->forums as $f) {
if (is_numeric($f)) {
$forums[] = (int) $f;
}
}
if (!empty($forums)) {
$query->andWhere(['forum_id' => $forums]);
}
}
}
$sort = ['defaultOrder' => [Thread::tableName() . '.id' => SORT_DESC], 'attributes' => [Thread::tableName() . '.id' => ['asc' => [Thread::tableName() . '.id' => SORT_ASC], 'desc' => [Thread::tableName() . '.id' => SORT_DESC], 'default' => SORT_DESC]]];
} else {
$query = Vocabulary::find()->select('post_id, thread_id');
if (Yii::$app->user->isGuest) {
$query->joinWith(['posts' => function ($q) {
$q->joinWith(['forum' => function ($qu) {
$qu->andWhere([Forum::tableName() . '.visible' => 1])->joinWith(['category' => function ($que) {
$que->andWhere([Category::tableName() . '.visible' => 1]);
}]);
}]);
}]);
} else {
$query->joinWith(['posts']);
}
if (!empty($this->query)) {
$words = explode(' ', preg_replace('/\\s+/', ' ', $this->query));
$countWords = 0;
foreach ($words as $word) {
$query->orWhere(['like', 'word', $word]);
$countWords++;
}
$query->groupBy('post_id');
if ($this->match == 'all' && $countWords > 1) {
$query->select(['post_id', 'thread_id', 'COUNT(post_id) AS c'])->having(['>', 'c', $countWords - 1]);
}
}
if (!empty($this->author)) {
$query->andWhere(['like', 'username', $this->author])->joinWith(['posts' => function ($q) {
$q->joinWith(['user']);
}]);
}
if (!empty($this->date_from) && empty($this->date_to)) {
$query->andWhere(['>=', Post::tableName() . '.updated_at', $this->date_from]);
} elseif (!empty($this->date_to) && empty($this->date_from)) {
$this->date_to += 23 * 3600 + 59 * 60 + 59;
// 23:59:59
$query->andWhere(['<=', Post::tableName() . '.updated_at', $this->date_to]);
} elseif (!empty($this->date_to) && !empty($this->date_from)) {
if ($this->date_from > $this->date_to) {
$tmp = $this->date_to;
$this->date_to = $this->date_from;
$this->date_from = $tmp;
}
$this->date_to += 23 * 3600 + 59 * 60 + 59;
// 23:59:59
$query->andWhere(['<=', Post::tableName() . '.updated_at', $this->date_to]);
$query->andWhere(['>=', Post::tableName() . '.updated_at', $this->date_from]);
}
if (!empty($this->forums)) {
if (is_array($this->forums)) {
$forums = [];
foreach ($this->forums as $f) {
if (is_numeric($f)) {
$forums[] = (int) $f;
}
}
if (!empty($forums)) {
$query->andWhere(['forum_id' => $forums]);
}
}
}
$sort = ['defaultOrder' => ['post_id' => SORT_DESC], 'attributes' => ['post_id' => ['asc' => ['post_id' => SORT_ASC], 'desc' => ['post_id' => SORT_DESC], 'default' => SORT_DESC]]];
}
$dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => $sort]);
return $dataProvider;
}
/**
* Updates tag words.
* @throws Exception
*/
protected function _updateWords()
{
try {
$vocabulary = [];
$allWords = $this->_prepareWords();
$this->_addNewWords($allWords);
$query = (new Query())->from(Vocabulary::tableName())->where(['word' => $allWords]);
foreach ($query->each() as $vocabularyNew) {
$vocabulary[$vocabularyNew['id']] = [$vocabularyNew['id'], $this->id];
}
if (!empty($vocabulary)) {
Yii::$app->db->createCommand()->batchInsert('{{%podium_vocabulary_junction}}', ['word_id', 'post_id'], array_values($vocabulary))->execute();
}
$query = (new Query())->from('{{%podium_vocabulary_junction}}')->where(['post_id' => $this->id]);
foreach ($query->each() as $junk) {
if (!array_key_exists($junk['word_id'], $vocabulary)) {
Yii::$app->db->createCommand()->delete('{{%podium_vocabulary_junction}}', ['id' => $junk['id']])->execute();
}
}
} catch (Exception $e) {
Log::error($e->getMessage(), null, __METHOD__);
throw $e;
}
}
/**
* Searching through the forum.
* @return string
*/
public function actionSearch()
{
$dataProvider = null;
$searchModel = new Vocabulary();
if ($searchModel->load(Yii::$app->request->get(), '')) {
$dataProvider = $searchModel->search();
} else {
$model = new SearchForm();
$model->match = 'all';
$model->type = 'posts';
$model->display = 'topics';
$categories = Category::find()->orderBy(['name' => SORT_ASC])->all();
$forums = Forum::find()->orderBy(['name' => SORT_ASC])->all();
$list = [];
foreach ($categories as $cat) {
$catlist = [];
foreach ($forums as $for) {
if ($for->category_id == $cat->id) {
$catlist[$for->id] = '|-- ' . Html::encode($for->name);
}
}
$list[Html::encode($cat->name)] = $catlist;
}
if ($model->load(Yii::$app->request->post()) && $model->validate()) {
if (empty($model->query) && empty($model->author)) {
$this->error(Yii::t('podium/flash', "You have to enter words or author's name first."));
} else {
$stop = false;
if (!empty($model->query)) {
$words = explode(' ', preg_replace('/\\s+/', ' ', $model->query));
$checkedWords = [];
foreach ($words as $word) {
if (mb_strlen($word, 'UTF-8') > 2) {
$checkedWords[] = $word;
}
}
$model->query = implode(' ', $checkedWords);
if (mb_strlen($model->query, 'UTF-8') < 3) {
$this->error(Yii::t('podium/flash', 'You have to enter word at least 3 characters long.'));
$stop = true;
}
}
if (!$stop) {
$dataProvider = $model->searchAdvanced();
}
}
}
return $this->render('search', ['model' => $model, 'list' => $list, 'dataProvider' => $dataProvider, 'query' => $model->query, 'author' => $model->author]);
}
return $this->render('search', ['dataProvider' => $dataProvider, 'query' => $searchModel->query]);
}