Файл: system/controllers/tags/model.php
Строк: 205
<?php
class modelTags extends cmsModel {
public function filterTarget($controller, $subject, $id){
$this->filterEqual('target_controller', $controller);
$this->filterEqual('target_subject', $subject);
$this->filterEqual('target_id', $id);
return $this;
}
public function addTags($tags_string, $controller, $subject, $id){
$tags_string = trim($tags_string);
if (!$tags_string) { return null; }
$tags = explode(',', $tags_string);
$tags_ids = array();
$tags_inserted = array();
foreach($tags as $tag){
$tag = mb_strtolower(trim($tag));
if (!$tag){ continue; }
if (in_array($tag, $tags_inserted)){ continue; }
$tag_id = $this->registerTag($tag);
if (!$tag_id) { continue; }
$this->insert('tags_bind', array(
'tag_id' => $tag_id,
'target_controller' => $controller,
'target_subject' => $subject,
'target_id' => $id
));
$tags_inserted[] = $tag;
$tags_ids[] = $tag_id;
}
$this->recountTagsFrequency($tags_ids);
cmsCache::getInstance()->clean('tags.tags');
return implode(', ', $tags_inserted);
}
public function recountTagsFrequency($tags_ids = array()){
$this->
select('t.id', 'tag_id')->
select('COUNT(i.tag_id)', 'frequency')->
joinRight('tags', 't', 't.id = i.tag_id')->
groupBy('t.id');
if ($tags_ids){
$this->filterIn('t.id', $tags_ids);
}
$binds = $this->get('tags_bind');
if (is_array($binds)){
foreach ($binds as $item){
if ($item['frequency']){
$this->update('tags', $item['tag_id'], array('frequency' => $item['frequency']));
} else {
$this->deleteTag($item['tag_id']);
}
}
}
cmsCache::getInstance()->clean('tags.tags');
}
public function updateTags($tags_string, $controller, $subject, $id){
$this->filterTarget($controller, $subject, $id);
$this->lockFilters();
$tags_ids = $this->get('tags_bind', function($item, $model){
return $item['tag_id'];
});
$this->unlockFilters();
$this->deleteFiltered('tags_bind');
if ($tags_ids) { $this->recountTagsFrequency($tags_ids); }
return $this->addTags($tags_string, $controller, $subject, $id);
}
public function registerTag($tag){
$id = $this->insertOrUpdate('tags', array('tag' => $tag));
if (!$id) { return $this->getTagId($tag); }
cmsCache::getInstance()->clean('tags.tags');
return $id;
}
public function getTagId($tag){
return $this->filterEqual('tag', $tag)->getFieldFiltered('tags', 'id');
}
public function getTagByTag($tag){
return $this->filterEqual('tag', $tag)->getItem('tags');
}
public function getTagTargets($tag_id){
$binds = $this->filterEqual('tag_id', $tag_id)->get('tags_bind');
if (!$binds) { return false; }
$targets = array();
foreach ($binds as $bind){
$targets[$bind['target_controller']][] = $bind['target_subject'];
}
return $targets;
}
public function getTagsForTarget($controller, $subject, $id){
$this->useCache('tags.tags');
$this->filterTarget($controller, $subject, $id);
$this->select('t.tag', 'tag');
$this->join('tags', 't', 't.id = i.tag_id');
return $this->get('tags_bind', function($item, $model){
return $item['tag'];
});
}
public function getTagsIDsForTarget($controller, $subject, $id){
$this->useCache('tags.tags');
$this->filterTarget($controller, $subject, $id);
$this->select('t.tag', 'tag');
$this->join('tags', 't', 't.id = i.tag_id');
return $this->get('tags_bind', function($item, $model){
return $item['tag_id'];
});
}
public function getTagsStringForTarget($controller, $subject, $id){
$tags = $this->getTagsForTarget($controller, $subject, $id);
if ($tags) { $tags = implode(', ', $tags); }
return $tags;
}
public function getTagsCount(){
return $this->getCount('tags');
}
public function getTags(){
$this->useCache('tags.tags');
return $this->get('tags');
}
public function getTag($tag_id){
$this->useCache('tags.tags');
return $this->getItemById('tags', $tag_id);
}
public function getMaxTagFrequency(){
$this->useCache('tags.tags');
return $this->getMax('tags', 'frequency');
}
public function updateTag($tag_id, $tag){
cmsCache::getInstance()->clean('tags.tags');
return $this->update('tags', $tag_id, $tag);
}
public function replaceTargetTags($tag_id, $new_tag, $old_tag) {
$binds = $this->filterEqual('tag_id', $tag_id)->get('tags_bind');
if (!$binds) { return false; }
$targets = array();
foreach ($binds as $bind){
$targets[$bind['target_controller']][$bind['target_subject']][] = $bind['target_id'];
}
foreach ($targets as $target_controller => $target){
$model = cmsCore::getModel($target_controller);
if(!method_exists($model, 'replaceCachedTags')){ continue; }
foreach ($target as $target_subject => $target_ids){
$target_ids = array_unique($target_ids);
$model->replaceCachedTags($target_subject, $target_ids, $new_tag, $old_tag);
}
}
}
public function deleteTag($tag_id){
$this->delete('tags', $tag_id);
$this->filterEqual('tag_id', $tag_id)->deleteFiltered('tags_bind');
cmsCache::getInstance()->clean('tags.tags');
}
public function deleteTags($controller, $subject, $id){
$tags_ids = $this->filterTarget($controller, $subject, $id)->
get('tags_bind', function($item, $model){
return $item['tag_id'];
});
if (!$tags_ids) { return; }
$this->filterIn('id', array_keys($tags_ids))->deleteFiltered('tags_bind');
$this->recountTagsFrequency(array_unique($tags_ids));
return true;
}
public function mergeTags($child_id, $parent_id){
$this->
filterEqual('tag_id', $child_id)->
updateFiltered('tags_bind', array(
'tag_id' => $parent_id
));
$this->recountTagsFrequency(array($parent_id));
$this->deleteTag($child_id);
$this->removeDoubles($parent_id);
}
public function removeDoubles($tag_id){
$this->
select('COUNT(i.tag_id) as qty')->
filterEqual('tag_id', $tag_id)->
groupBy('target_controller, target_subject, target_id')->
get('tags_bind', function($item, $model){
if ($item['qty'] > 1){
$model->delete('tags_bind', $item['id']);
}
});
cmsCache::getInstance()->clean('tags.tags');
}
}