public function addArticle(Article $article)
{
if (!$this->articles->contains($article)) {
$article->setFeed($this);
$this->articles->add($article);
}
}
/** {@inheritDoc} */
public function contains($element)
{
$this->initialize();
return $this->collection->contains($element);
}
/**
* Add variantChildren
*
* @param Page $variantChildren
*
* @return Page
*/
public function addVariantChild(Page $variantChildren)
{
if (!$this->variantChildren->contains($variantChildren)) {
$this->variantChildren[] = $variantChildren;
}
return $this;
}
/**
* {@inheritDoc}
*/
public function getGenes()
{
$genes = new ArrayCollection();
foreach ($this->getmRNAs() as $mRNA) {
foreach ($mRNA->getGenes() as $gene) {
if (!$genes->contains($gene) && (!$mRNA->isPolycistronic() || $this->getOrigin() == $gene)) {
$genes->add($gene);
}
}
}
}
/**
* Add state
*
* @param IssueState $state
*/
public function addState(IssueState $state)
{
if (!$this->states->contains($state)) {
$this->states->add($state);
}
}
public function isFollowing(User $user)
{
return $this->following->contains($user);
}