public function applyFilter($image, $imagine)
{
$newimage = null;
$chain = \admin\models\StorageFilterChain::find()->where(['filter_id' => $this->id])->joinWith('effect')->all();
foreach ($chain as $item) {
switch ($item->effect->imagine_name) {
case 'resize':
if (is_null($newimage)) {
$newimage = $image->resize(new \Imagine\Image\Box($item->effect_json_values->width, $item->effect_json_values->height));
} else {
$newimage = $newimage->resize(new \Imagine\Image\Box($item->effect_json_values->width, $item->effect_json_values->height));
}
break;
case 'thumbnail':
if (is_null($newimage)) {
// THUMBNAIL_OUTBOUND & THUMBNAIL_INSET
if (!isset($item->effect_json_values->type)) {
$item->effect_json_values->type = \Imagine\Image\ImageInterface::THUMBNAIL_INSET;
}
$newimage = $image->thumbnail(new \Imagine\Image\Box($item->effect_json_values->width, $item->effect_json_values->height), $item->effect_json_values->type);
} else {
$newimage = $newimage->thumbnail(new \Imagine\Image\Box($item->effect_json_values->width, $item->effect_json_values->height), $item->effect_json_values->type);
}
break;
case 'crop':
if (is_null($newimage)) {
$newimage = $image->crop(new \Imagine\Image\Point(0, 0), new \Imagine\Image\Box($item->effect_json_values->width, $item->effect_json_values->height));
} else {
$newimage = $newimage->crop(new \Imagine\Image\Point(0, 0), new \Imagine\Image\Box($item->effect_json_values->width, $item->effect_json_values->height));
}
break;
}
}
return $newimage;
}
public function callbackLoadEffects()
{
$data = \admin\models\StorageFilterChain::find()->where(['filter_id' => $this->getItemId()])->all();
$view = $this->getView()->render('@admin/views/activeWindow/FilterEffectChainList', ['data' => $data]);
return $this->response(true, ['html' => $view]);
}
/**
* Update and save filter corresponding to the model, refresh chain values.
*
* @return bool
*/
public function save()
{
// get the filter model based on the current filter.
$filterModel = $this->findModel();
// update the name of the filter if changed
if ($filterModel->name !== $this->name()) {
$filterModel->setAttribute('name', $this->name());
$filterModel->update(false);
$this->addLog("Filter name '" . $this->name() . "' have been updated for identifier '" . $this->identifier() . "'.");
}
// array containing the processed chain ids
$processed = [];
$removeImages = false;
foreach ($this->getChain() as $chain) {
// get filter chain for filter and effect
$model = StorageFilterChain::find()->where(['filter_id' => $filterModel->id, 'effect_id' => $chain['effect_id']])->one();
if ($model) {
if (Json::decode($chain['effect_json_values']) != $model->effect_json_values) {
$model->effect_json_values = $chain['effect_json_values'];
if ($model->update(false)) {
$removeImages = true;
$this->addLog("Effect chain option have been updated for '{$filterModel->name}'.");
}
}
} else {
$model = new StorageFilterChain();
$model->setAttributes(['filter_id' => $filterModel->id, 'effect_id' => $chain['effect_id'], 'effect_json_values' => $chain['effect_json_values']]);
if ($model->save(false)) {
$removeImages = true;
$this->addLog("Effect chain option have been added for '{$filterModel->name}'.");
}
}
$processed[] = $model->id;
}
// remove not used chains for the current filter
foreach (StorageFilterChain::find()->where(['not in', 'id', $processed])->andWhere(['=', 'filter_id', $filterModel->id])->all() as $deletion) {
$this->addLog("Effect chain option have been removed for '{$filterModel->name}'");
$deletion->delete();
$removeImages = true;
}
if ($removeImages) {
$this->addLog("remove image filter source cache.");
$filterModel->removeImageSources();
}
return true;
}
public function save()
{
$filterId = $this->getFilterId();
$processed = [];
foreach ($this->getChain() as $chain) {
$model = \admin\models\StorageFilterChain::find()->where(['filter_id' => $filterId, 'effect_id' => $chain['effect_id']])->one();
if ($model) {
$model->effect_json_values = $chain['effect_json_values'];
if ($model->save()) {
$this->log[] = "updated existing chain value for {$filterId}.";
$processed[] = $model->id;
}
} else {
$insert = new \admin\models\StorageFilterChain();
$insert->attributes = ['filter_id' => $filterId, 'effect_id' => $chain['effect_id'], 'effect_json_values' => $chain['effect_json_values']];
if ($insert->save()) {
$this->log[] = "insert new chain value for {$filterId} and {$chain['effect_id']}.";
$processed[] = $insert->id;
}
}
}
$where = [];
foreach ($processed as $id) {
$where[] = 'id <> ' . $id;
}
// find old effects
$data = \admin\models\StorageFilterChain::find()->where('(' . implode(' AND ', $where) . ') AND filter_id=' . $filterId)->all();
foreach ($data as $deletion) {
$this->log[] = "deleted old chain value {$deletion->id}.";
$deletion->delete();
}
return $this->log;
}
