/**
* Gets all the template accessors and caches the result
* @return array
*/
public function getTemplateAccessors()
{
if ($this->templateAccessors) {
return $this->templateAccessors;
}
$vars = parent::getTemplateAccessors();
return $this->templateAccessors = array_merge($vars, array('To', 'Cc', 'Bcc', 'From', 'Subject', 'Body', 'BaseURL', 'IsEmail'));
}
/**
* Gets all the core template accessors available to SiteTree templates
* and caches the result
* @return array
*/
public function getTemplateAccessors()
{
if ($this->templateAccessors) {
return $this->templateAccessors;
}
$vars = parent::getTemplateAccessors();
$cc = new ReflectionClass('ContentController');
$site_tree = new ReflectionClass('SiteTree');
$hierarchy = new ReflectionClass('Hierarchy');
$methods = array_merge($site_tree->getMethods(), $cc->getMethods(), $hierarchy->getMethods(), array_keys(singleton('SiteTree')->has_many()), array_keys(singleton('SiteTree')->many_many()), array_keys(singleton('SiteTree')->db()), array_keys(DataObject::config()->fixed_fields));
foreach ($methods as $m) {
$name = is_object($m) ? $m->getName() : $m;
// We only care about methods that follow the UpperCamelCase convention.
if (preg_match("/[A-Z]/", $name[0])) {
$vars[] = $name;
}
}
// Just a random exception case
$vars[] = "Form";
return $this->templateAccessors = $vars;
}
/**
* Gets a list of the possible booleans in this template, e.g. <% if $SoldOut %>
* @return array
*/
public function getPossibleBooleans()
{
if ($this->possibleBooleans) {
return $this->possibleBooleans;
}
$booleans = array();
preg_match_all("/<% (if not|if) [\$]?([A-Za-z0-9._]+)(.*?) %>/", $this->getTopLevelContent(), $matches);
if ($matches) {
foreach ($matches[2] as $m) {
$label = trim($m);
// We already identified this boolean earlier in the loop
if (in_array($label, $booleans)) {
continue;
}
// The condition is based on a core template accessor, e.g. <% if $Menu(2) %>
if (in_array(strtolower($label), $this->reflector->getTemplateAccessors())) {
continue;
}
// The condition is based on a core list method, e.g. <% if $Last %>
if (in_array(strtolower($label), $this->reflector->getListFunctions())) {
continue;
}
// The condition is based on a block we have already identified, e.g. <% if $Items %>
if ($this->reflector->getBlockByName($label)) {
continue;
}
$booleans[] = $label;
}
}
return $this->possibleBooleans = $booleans;
}