public function render(Zend_Tag_ItemList $tags)
{
if (null === ($weightValues = $this->getClassList())) {
$weightValues = range($this->getMinFontSize(), $this->getMaxFontSize());
}
$tags->spreadWeightValues($weightValues);
$result = array();
foreach ($tags as $tag) {
if (null === ($classList = $this->getClassList())) {
$attribute = sprintf('style="font-size: %d%s;"', $tag->getParam('weightValue'), $this->getFontSizeUnit());
} else {
$attribute = sprintf('class="%s"', htmlspecialchars($tag->getParam('weightValue')));
}
foreach ($this->getHtmlTags() as $key => $data) {
if (is_array($data)) {
$htmlTag = $key;
$attributes = '';
foreach ($data as $param => $value) {
$attributes .= ' ' . $param . '="' . htmlspecialchars($value) . '"';
}
} else {
$htmlTag = $data;
$attributes = '';
}
$tagHtml = sprintf('<%1$s%3$s>%2$s</%1$s>', $htmlTag, $tag->getTitle(), $attributes . ' ' . $attribute);
}
$result[] = $tagHtml;
}
return $result;
}
public function testSpreadWeightValuesWithEmptyValuesArray()
{
$list = new Zend_Tag_ItemList();
try {
$list->spreadWeightValues(array());
$this->fail('An expected Zend_Tag_Exception was not raised');
} catch (Zend_Tag_Exception $e) {
$this->assertEquals($e->getMessage(), 'Value list may not be empty');
}
}
