/**
* @param HaploTemplate $template
* @param array $escapeTypes
*/
public function assignToTemplate(HaploTemplate $template, array $escapeTypes = [])
{
$this->nonce = $this->app->nonce->get();
foreach ($this->getPublicProperties() as $object) {
$property = $object->name;
if (array_key_exists($property, $escapeTypes)) {
$template->set($property, $this->{$property}, array('escapeMethod' => $escapeTypes[$property]));
} else {
$template->set($property, $this->{$property}, array('escapeMethod' => 'escapeAttr'));
}
}
}
/**
* Render template
*
* @throws HaploTemplateNotFoundException
* @return string
*/
public function render()
{
$output = '';
// looping rather than using extract because we need to determine the value type before assigning
foreach ($this->vars as $key => &$value) {
// is this variable a reference to a sub-template
if ($value instanceof HaploTemplate) {
// pass variables from parent to sub-template but don't override variables in sub-template
// if they already exist as they are more specific
foreach ($this->vars as $subKey => $subValue) {
if (!$subValue instanceof HaploTemplate && !array_key_exists($subKey, $value->vars)) {
$value->vars[$subKey] = $subValue;
}
}
// display sub-template and assign output to parent variable
${$key} = $value->render();
} else {
${$key} = $value;
}
}
// use output buffers to capture data from require statement and store in variable
ob_start();
$path = $this->filePath . '/Templates/' . $this->filename;
if (file_exists($path)) {
require $path;
} else {
throw new HaploTemplateNotFoundException("Template ({$this->filename}) doesn't exist.");
}
$output .= ob_get_clean();
while ($inherit = array_pop($this->inherits)) {
$parent = new HaploTemplate($this->app, $inherit);
$parent->vars = $this->vars;
$parent->regionNames = $this->regionNames;
$parent->regions = $this->regions;
$output = $parent->render();
}
// process content against defined post filters
foreach ($this->postFilters as $postFilter) {
$output = $postFilter($output);
}
return $output;
}