private function prepareAttribute(PHPTAL_Php_CodeWriter $codewriter, $qname, $expression)
{
$tales_code = $this->extractEchoType($expression);
$code = $codewriter->evaluateExpression($tales_code);
// XHTML boolean attribute does not appear when empty or false
if (PHPTAL_Dom_Defs::getInstance()->isBooleanAttribute($qname)) {
// I don't want to mix code for boolean with chained executor
// so compile it again to simple expression
if (is_array($code)) {
$code = PHPTAL_Php_TalesInternal::compileToPHPExpression($tales_code);
}
return $this->prepareBooleanAttribute($codewriter, $qname, $code);
}
// if $code is an array then the attribute value is decided by a
// tales chained expression
if (is_array($code)) {
return $this->prepareChainedAttribute($codewriter, $qname, $code);
}
// i18n needs to read replaced value of the attribute, which is not possible if attribute is completely replaced with conditional code
if ($this->phpelement->hasAttributeNS('http://xml.zope.org/namespaces/i18n', 'attributes')) {
$this->prepareAttributeUnconditional($codewriter, $qname, $code);
} else {
$this->prepareAttributeConditional($codewriter, $qname, $code);
}
}
/**
* this is a singleton
*/
public static function getInstance()
{
if (!self::$_instance) {
self::$_instance = new PHPTAL_Dom_Defs();
}
return self::$_instance;
}
/**
* Returns a new XmlnsState inheriting of $currentState if $nodeAttributes contains
* xmlns attributes, returns $currentState otherwise.
*
* This method is used by the PHPTAL parser to keep track of xmlns fluctuation for
* each encountered node.
*/
public static function newElement(PHPTAL_Dom_XmlnsState $currentState, $nodeAttributes)
{
$aliases = array();
foreach ($nodeAttributes as $att => $value) {
if (PHPTAL_Dom_Defs::getInstance()->isHandledXmlNs($att, $value)) {
preg_match('/^xmlns:(.*?)$/', $att, $m);
list(, $alias) = $m;
$aliases[$alias] = PHPTAL_Dom_Defs::getInstance()->xmlnsToLocalName($value);
}
}
if (count($aliases) > 0) {
// inherit aliases with maybe an overwrite
$aliases = array_merge($currentState->_aliases, $aliases);
return new PHPTAL_Dom_XmlnsState($aliases);
}
return $currentState;
}
public function generateCode(PHPTAL_Php_CodeWriter $codewriter)
{
$mode = $codewriter->getOutputMode();
$value = $this->getValueEscaped();
$inCDATAelement = PHPTAL_Dom_Defs::getInstance()->isCDATAElementInHTML($this->parentNode->getNamespaceURI(), $this->parentNode->getLocalName());
// in HTML5 must limit it to <script> and <style>
if ($mode === PHPTAL::HTML5 && $inCDATAelement) {
$codewriter->pushHTML($codewriter->interpolateCDATA(str_replace('</', '<\\/', $value)));
} elseif ($mode === PHPTAL::XHTML && $inCDATAelement || $mode === PHPTAL::XML && preg_match('/[<>&]/', $value) || $mode !== PHPTAL::HTML5 && preg_match('/<\\?|\\${structure/', $value)) {
// in text/html "</" is dangerous and the only sensible way to escape is ECMAScript string escapes.
if ($mode === PHPTAL::XHTML) {
$value = str_replace('</', '<\\/', $value);
}
$codewriter->pushHTML($codewriter->interpolateCDATA('<![CDATA[' . $value . ']]>'));
} else {
$codewriter->pushHTML($codewriter->interpolateHTML(htmlspecialchars($value, ENT_QUOTES, $codewriter->getEncoding())));
}
}
function filterDOM(PHPTAL_Dom_Element $element)
{
$defs = PHPTAL_Dom_Defs::getInstance();
foreach ($element->childNodes as $node) {
if ($node instanceof PHPTAL_Dom_Comment) {
if ($defs->isCDATAElementInHTML($element->getNamespaceURI(), $element->getLocalName())) {
$textNode = new PHPTAL_Dom_CDATASection($node->getValueEscaped(), $node->getEncoding());
$node->parentNode->replaceChild($textNode, $node);
} else {
$node->parentNode->removeChild($node);
}
} else {
if ($node instanceof PHPTAL_Dom_Element) {
$this->filterDOM($node);
}
}
}
}
private function prepareAttribute($attribute, $expression)
{
$code = $this->extractEchoType(trim($expression));
$code = $this->tag->generator->evaluateExpression($code);
// if $code is an array then the attribute value is decided by a
// tales chained expression
if (is_array($code)) {
return $this->prepareChainedAttribute2($attribute, $code);
}
// XHTML boolean attribute does not appear when empty of false
if (PHPTAL_Dom_Defs::getInstance()->isBooleanAttribute($attribute)) {
return $this->prepareBooleanAttribute($attribute, $code);
}
// i18n needs to read replaced value of the attribute, which is not possible if attribute is completely replaced with conditional code
if ($this->tag->hasAttribute('i18n:attributes')) {
$this->prepareAttributeUnconditional($attribute, $code);
} else {
$this->prepareAttributeConditional($attribute, $code);
}
}
private function prepareAttribute($attribute, $expression)
{
$code = $this->extractEchoType(trim($expression));
$code = $this->tag->generator->evaluateExpression($code);
// if $code is an array then the attribute value is decided by a
// tales chained expression
if (is_array($code)) {
return $this->prepareChainedAttribute2($attribute, $code);
}
// XHTML boolean attribute does not appear when empty of false
if (PHPTAL_Dom_Defs::getInstance()->isBooleanAttribute($attribute)) {
return $this->prepareBooleanAttribute($attribute, $code);
}
// regular attribute which value is the evaluation of $code
$attkey = self::ATT_VALUE_REPLACE . $this->getVarName($attribute);
if ($this->_echoType == PHPTAL_Php_Attribute::ECHO_STRUCTURE) {
$value = $code;
} else {
$value = $this->tag->generator->escapeCode($code);
}
$this->tag->generator->doSetVar($attkey, $value);
$this->tag->overwriteAttributeWithPhpValue($attribute, $attkey);
}
private function orderTalAttributes(array $talAttributes)
{
$temp = array();
foreach ($talAttributes as $key => $domattr) {
$nsattr = PHPTAL_Dom_Defs::getInstance()->getNamespaceAttribute($domattr->getNamespaceURI(), $domattr->getLocalName());
if (array_key_exists($nsattr->getPriority(), $temp)) {
throw new PHPTAL_TemplateException(sprintf("Attribute conflict in < %s > '%s' cannot appear with '%s'", $this->qualifiedName, $key, $temp[$nsattr->getPriority()][0]->getNamespace()->getPrefix() . ':' . $temp[$nsattr->getPriority()][0]->getLocalName()), $this->getSourceFile(), $this->getSourceLine());
}
$temp[$nsattr->getPriority()] = array($nsattr, $domattr);
}
ksort($temp);
$this->talHandlers = array();
foreach ($temp as $prio => $dat) {
list($nsattr, $domattr) = $dat;
$handler = $nsattr->createAttributeHandler($this, $domattr->getValue());
$this->talHandlers[$prio] = $handler;
if ($nsattr instanceof PHPTAL_NamespaceAttributeSurround) {
$this->surroundAttributes[] = $handler;
} else {
if ($nsattr instanceof PHPTAL_NamespaceAttributeReplace) {
$this->replaceAttributes[] = $handler;
} else {
if ($nsattr instanceof PHPTAL_NamespaceAttributeContent) {
$this->contentAttributes[] = $handler;
} else {
throw new PHPTAL_ParserException("Unknown namespace attribute class " . get_class($nsattr), $this->getSourceFile(), $this->getSourceLine());
}
}
}
}
}
public static function setInstance(PHPTAL_Dom_Defs $instance)
{
self::$_instance = $instance;
}
require_once PHPTAL_DIR . 'PHPTAL/Namespace.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/Comment.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/Replace.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/Content.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/Condition.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/Attributes.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/Repeat.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/Define.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/OnError.php';
require_once PHPTAL_DIR . 'PHPTAL/Php/Attribute/TAL/OmitTag.php';
/**
* @package phptal.namespace
*/
class PHPTAL_Namespace_TAL extends PHPTAL_BuiltinNamespace
{
public function __construct()
{
parent::__construct('tal', 'http://xml.zope.org/namespaces/tal');
$this->addAttribute(new PHPTAL_NamespaceAttributeSurround('define', 4));
$this->addAttribute(new PHPTAL_NamespaceAttributeSurround('condition', 6));
$this->addAttribute(new PHPTAL_NamespaceAttributeSurround('repeat', 8));
$this->addAttribute(new PHPTAL_NamespaceAttributeContent('content', 11));
$this->addAttribute(new PHPTAL_NamespaceAttributeReplace('replace', 9));
$this->addAttribute(new PHPTAL_NamespaceAttributeSurround('attributes', 9));
$this->addAttribute(new PHPTAL_NamespaceAttributeSurround('omit-tag', 0));
$this->addAttribute(new PHPTAL_NamespaceAttributeSurround('comment', 12));
$this->addAttribute(new PHPTAL_NamespaceAttributeSurround('on-error', 2));
}
}
PHPTAL_Dom_Defs::getInstance()->registerNamespace(new PHPTAL_Namespace_TAL());
public function isHandledNamespace($namespace_uri)
{
return PHPTAL_Dom_Defs::getInstance()->isHandledNamespace($namespace_uri);
}
private function orderTalAttributes()
{
$attributes = array();
foreach ($this->talAttributes as $key => $exp) {
$name = $this->xmlns->unAliasAttribute($key);
$att = PHPTAL_Dom_Defs::getInstance()->getNamespaceAttribute($name);
if (array_key_exists($att->getPriority(), $attributes)) {
$err = sprintf(self::ERR_ATTRIBUTES_CONFLICT, $this->name, $this->getSourceLine(), $key, $attributes[$att->getPriority()][0]);
throw new PHPTAL_TemplateException($err);
}
$attributes[$att->getPriority()] = array($key, $att, $exp);
}
ksort($attributes);
$this->talHandlers = array();
foreach ($attributes as $prio => $dat) {
list($key, $att, $exp) = $dat;
$handler = $att->createAttributeHandler($this, $exp);
$this->talHandlers[$prio] = $handler;
if ($att instanceof PHPTAL_NamespaceAttributeSurround) {
$this->surroundAttributes[] = $handler;
} else {
if ($att instanceof PHPTAL_NamespaceAttributeReplace) {
$this->replaceAttributes[] = $handler;
} else {
if ($att instanceof PHPTAL_NamespaceAttributeContent) {
$this->contentAttributes[] = $handler;
} else {
throw new PHPTAL_ParserException("Unknown namespace attribute class " . get_class($att));
}
}
}
}
}
/**
* Called after an action is dispatched by Zend_Controller_Dispatcher.
*
* @param Zend_Controller_Request_Abstract $request The request object.
*
* @return void
*/
public function preDispatch(\Zend_Controller_Request_Abstract $request)
{
parent::preDispatch($request);
// register the ztal namespace
\PHPTAL_Dom_Defs::getInstance()->registerNamespace(new \Ztal\Tal\Ns\ZTAL());
}
/**
* register cake namespace
*/
protected function _registerNamespace()
{
$defs = PHPTAL_Dom_Defs::getInstance();
/* @var $defs PHPTAL_Dom_Defs */
if (isset($this->_namespaceCake) || $defs->isHandledNamespace(Cake_PHPTAL_Namespace_Cake::NAMESPACE_URI)) {
return;
}
$this->_namespaceCake = new Cake_PHPTAL_Namespace_Cake();
$defs->registerNamespace($this->_namespaceCake);
}
