getDefaultAttachOrder()) ? Placeholder\Container\AbstractContainer::APPEND : $this->getDefaultAttachOrder(); } $title = (string) $title; if ($title !== '') { if ($setType == Placeholder\Container\AbstractContainer::SET) { $this->set($title); } elseif ($setType == Placeholder\Container\AbstractContainer::PREPEND) { $this->prepend($title); } else { $this->append($title); } } return $this; } /** * Render title (wrapped by title tag) * * @param string|null $indent * @return string */ public function toString($indent = null) { $indent = (null !== $indent) ? $this->getWhitespace($indent) : $this->getIndent(); $output = $this->renderTitle(); return $indent . ''; } /** * Render title string * * @return string */ public function renderTitle() { $items = array(); if (null !== ($translator = $this->getTranslator())) { foreach ($this as $item) { $items[] = $translator->translate( $item, $this->getTranslatorTextDomain() ); } } else { foreach ($this as $item) { $items[] = $item; } } $separator = $this->getSeparator(); $output = ''; $prefix = $this->getPrefix(); if ($prefix) { $output .= $prefix; } $output .= implode($separator, $items); $postfix = $this->getPostfix(); if ($postfix) { $output .= $postfix; } $output = ($this->autoEscape) ? $this->escape($output) : $output; return $output; } /** * Set a default order to add titles * * @param string $setType * @throws Exception\DomainException * @return HeadTitle */ public function setDefaultAttachOrder($setType) { if (!in_array($setType, array( Placeholder\Container\AbstractContainer::APPEND, Placeholder\Container\AbstractContainer::SET, Placeholder\Container\AbstractContainer::PREPEND ))) { throw new Exception\DomainException( "You must use a valid attach order: 'PREPEND', 'APPEND' or 'SET'" ); } $this->defaultAttachOrder = $setType; return $this; } /** * Get the default attach order, if any. * * @return mixed */ public function getDefaultAttachOrder() { return $this->defaultAttachOrder; } // Translator methods - Good candidate to refactor as a trait with PHP 5.4 /** * Sets translator to use in helper * * @param Translator $translator [optional] translator. * Default is null, which sets no translator. * @param string $textDomain [optional] text domain * Default is null, which skips setTranslatorTextDomain * @return HeadTitle */ public function setTranslator(Translator $translator = null, $textDomain = null) { $this->translator = $translator; if (null !== $textDomain) { $this->setTranslatorTextDomain($textDomain); } return $this; } /** * Returns translator used in helper * * @return Translator|null */ public function getTranslator() { if (! $this->isTranslatorEnabled()) { return null; } return $this->translator; } /** * Checks if the helper has a translator * * @return bool */ public function hasTranslator() { return (bool) $this->getTranslator(); } /** * Sets whether translator is enabled and should be used * * @param bool $enabled [optional] whether translator should be used. * Default is true. * @return HeadTitle */ public function setTranslatorEnabled($enabled = true) { $this->translatorEnabled = (bool) $enabled; return $this; } /** * Returns whether translator is enabled and should be used * * @return bool */ public function isTranslatorEnabled() { return $this->translatorEnabled; } /** * Set translation text domain * * @param string $textDomain * @return HeadTitle */ public function setTranslatorTextDomain($textDomain = 'default') { $this->translatorTextDomain = $textDomain; return $this; } /** * Return the translation text domain * * @return string */ public function getTranslatorTextDomain() { return $this->translatorTextDomain; } }