pradosoft / prado

	 * @param string $writer the header text

	 * @return string summary list

	 */

	protected function renderList($writer)

	{

		$header = $this->getHeaderText();

		$messages = $this->getErrorMessages();

		$content = '';

		if (strlen($header)) {

			$content .= $header . "<br/>\n";

		}

		foreach ($messages as $message) {

			$content .= "$message<br/>\n";

		}

		$writer->write($content);

	}

	/**

	 * Render the validation summary as a paragraph.

	 * @param string $writer the header text

	 * @return string summary bullet list

	 */

	protected function renderBulletList($writer)

	{

		$header = $this->getHeaderText();

		$messages = $this->getErrorMessages();

		$content = $header;

		if (count($messages) > 0) {

			$content .= "<ul>\n";

			foreach ($messages as $message) {

				$content .= '<li>' . $message . "</li>\n";

			}

			$content .= "</ul>\n";

		}

		$writer->write($content);

	}

	/**

	 * Render the validation summary header text only.