/**
* Resets the processor state.
*/
public function reset()
{
if (sizeof(self::$_sections) > 0) {
self::$_stack = new SplStack();
self::$_sections = array();
}
}
/**
* Processes the opt:include node.
* @internal
* @param Opt_Xml_Node $node The recognized node.
*/
public function processNode(Opt_Xml_Node $node)
{
$params = array('file' => array(0 => self::OPTIONAL, self::EXPRESSION, null, 'str'), 'view' => array(0 => self::OPTIONAL, self::EXPRESSION, NULL, 'parse'), 'from' => array(0 => self::OPTIONAL, self::ID, NULL), 'default' => array(0 => self::OPTIONAL, self::EXPRESSION, NULL, 'str'), 'import' => array(0 => self::OPTIONAL, self::BOOL, NULL), 'branch' => array(0 => self::OPTIONAL, self::EXPRESSION, NULL, 'str'), '__UNKNOWN__' => array(0 => self::OPTIONAL, self::EXPRESSION, 'parse'));
$vars = $this->_extractAttributes($node, $params);
// Conditional attribute control.
if (!isset($params['from']) && !isset($params['file']) && !isset($params['view'])) {
throw new Opt_IncludeNoAttributes($node->getXmlName());
}
// Possible section integration
$codeBegin = '';
$codeEnd = '';
$viewExistenceCond = '';
if (isset($params['from'])) {
$section = Opt_Instruction_BaseSection::getSection($params['from']);
if (is_null($section)) {
throw new Opt_SectionNotFound_Exception('opt:include', $params['from']);
}
$section['format']->assign('item', 'view');
$view = $section['format']->get('section:variable');
$viewExistenceCond = '!' . $view . ' instanceof Opt_View ||';
}
if (isset($params['view'])) {
$view = $params['view'];
$viewExistenceCond = '!' . $view . ' instanceof Opt_View || ';
} elseif (isset($params['file'])) {
$codeBegin = '$view = new Opt_View(' . $params['file'] . ');';
$view = '$view';
$codeEnd = ' unset($view); ';
}
// Compile the import
if ($params['import'] == 'yes') {
if (isset($params['file'])) {
$codeBegin .= $view . '->_data = $this->_data; ';
} else {
$codeBegin .= $view . '->_data = array_merge(' . $view . '->_data, $this->_data); ';
}
}
foreach ($vars as $name => $value) {
$codeBegin .= $view . '->' . $name . ' = ' . $value . '; ';
}
if (isset($params['branch'])) {
$codeBegin .= $view . '->setBranch(' . $params['branch'] . '); ';
}
if (!is_null($params['default'])) {
$node->addAfter(Opt_Xml_Buffer::TAG_BEFORE, $codeBegin . ' if(' . $viewExistenceCond . '!' . $view . '->_parse($output, false)){ ' . $view . '->_template = ' . $params['default'] . '; ' . $view . '->_parse($output, true); } ' . $codeEnd);
} elseif ($node->hasChildren()) {
$node->addBefore(Opt_Xml_Buffer::TAG_CONTENT_BEFORE, $codeBegin . ' if(' . $viewExistenceCond . '!' . $view . '->_parse($output, false)){ ');
$node->addAfter(Opt_Xml_Buffer::TAG_CONTENT_AFTER, ' } ' . $codeEnd);
$this->_process($node);
} else {
$node->addAfter(Opt_Xml_Buffer::TAG_BEFORE, $codeBegin . ' ' . $view . '->_parse($output, $exception); ' . $codeEnd);
}
}
protected function _build($hookName)
{
if ($hookName == 'section:init') {
$section = $this->_getVar('section');
if (!is_null($section['parent'])) {
$parent = Opt_Instruction_BaseSection::getSection($section['parent']);
$parent['format']->assign('item', $section['name']);
if ($parent['format']->property('section:useReference')) {
return '$_sect' . $section['name'] . '_vals = &' . $parent['format']->get('section:variable') . '; ';
}
return '$_sect' . $section['name'] . '_vals = ' . $parent['format']->get('section:variable') . '; ';
} elseif (!is_null($section['datasource'])) {
return '$_sect' . $section['name'] . '_vals = ' . $section['datasource'] . '; ';
} else {
$this->assign('item', $section['name']);
return '$_sect' . $section['name'] . '_vals = &' . $this->get('variable:main') . '; ';
}
} else {
return parent::_build($hookName);
}
return NULL;
}
protected function _build($hookName)
{
if ($hookName == 'section:init') {
$section = $this->_getVar('section');
// Choose the data source.
if (!is_null($section['parent'])) {
$parent = Opt_Instruction_BaseSection::getSection($section['parent']);
$parent['format']->assign('item', $section['name']);
$ds = $parent['format']->get('section:variable');
} elseif (!is_null($section['datasource'])) {
$ds = $section['datasource'];
} else {
$this->assign('item', $section['name']);
$ds = $this->get('variable:main');
}
if (!is_object($this->_decorated)) {
throw new Opt_FormatNotDecorated_Exception('StaticGenerator');
}
$ref = $this->_decorated->property('section:useReference') ? ' & ' : '';
return ' if(' . $ds . ' instanceof Opt_Generator_Interface){ $_sect' . $section['name'] . '_vals = ' . $ds . '->generate(\'' . $section['name'] . '\'); }else{ $_sect' . $section['name'] . '_vals = ' . $ref . $ds . '; } ';
}
}
protected function _build($hookName)
{
if ($hookName == 'section:init') {
$section = $this->_getVar('section');
// Choose the data source.
if (!is_null($section['parent'])) {
$parent = Opt_Instruction_BaseSection::getSection($section['parent']);
$parent['format']->assign('item', $section['name']);
$ds = $parent['format']->get('section:variable');
} elseif (!is_null($section['datasource'])) {
$ds = $section['datasource'];
} else {
$this->assign('item', $section['name']);
$ds = $this->get('variable:main');
}
// This format must be decorated by the user, because it does not support directly the rest
// of "section" namespace.
if (!is_object($this->_decorated)) {
throw new Opt_FormatNotDecorated_Exception('StaticGenerator');
}
return ' $_sect' . $section['name'] . '_vals = array(); if(' . $ds . ' instanceof Opt_Generator_Interface){ $_sect' . $section['name'] . '_vals = ' . $ds . '->generate(\'' . $section['name'] . '\'); } ';
}
}
/**
* Builds a PHP code for the specified hook name.
*
* @param String $hookName The hook name
* @return String The output PHP code
*/
protected function _build($hookName)
{
switch ($hookName) {
// Initializes the section by obtaining the list of items to display
case 'section:init':
$section = $this->_getVar('section');
if ($section['parent'] !== null) {
$parent = Opt_Instruction_BaseSection::getSection($section['parent']);
$parent['format']->assign('item', $section['name']);
return '$_sect' . $section['name'] . '_vals = ' . $parent['format']->get('section:variable') . '; ';
}
$form = Opf_View_Instruction_Form::getProcessedForm();
if ($section['order'] == 'desc') {
return '$_sect' . $section['name'] . '_vals = array_reverse($_form->getItems(\'' . $section['name'] . '\')); ';
}
return '$_sect' . $section['name'] . '_vals = $_form->getItems(\'' . $section['name'] . '\'); ';
// The end of the section loop.
// The end of the section loop.
case 'section:endLoop':
return ' } ';
// The condition that should test if the section is not empty.
// The condition that should test if the section is not empty.
case 'section:isNotEmpty':
$section = $this->_getVar('section');
return 'is_array($_sect' . $section['name'] . '_vals) && ($_sect' . $section['name'] . '_cnt = sizeof($_sect' . $section['name'] . '_vals)) > 0';
// The code block after the condition
// The code block after the condition
case 'section:started':
return '';
// The code block before the end of the conditional block.
// The code block before the end of the conditional block.
case 'section:finished':
return '';
// The code block after the conditional block
// The code block after the conditional block
case 'section:done':
$section = $this->_getVar('section');
return '';
// The code block before entering the loop.
// The code block before entering the loop.
case 'section:loopBefore':
return '';
// The default loop for the ascending order.
// The default loop for the ascending order.
case 'section:startAscLoop':
$section = $this->_getVar('section');
return 'foreach($_sect' . $section['name'] . '_vals as $_sect' . $section['name'] . '_i => $_sect' . $section['name'] . '_v){ ';
// The default loop for the descending order.
// The default loop for the descending order.
case 'section:startDescLoop':
$section = $this->_getVar('section');
return 'foreach($_sect' . $section['name'] . '_vals as $_sect' . $section['name'] . '_i => $_sect' . $section['name'] . '_v){ ';
// Retrieving the whole section item.
// Retrieving the whole section item.
case 'section:item':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_v';
// Retrieving a variable from a section item.
// Retrieving a variable from a section item.
case 'section:variable':
$section = $this->_getVar('section');
if ($this->isDecorating()) {
return '$_sect' . $section['name'] . '_v' . $this->_decorated->get('item:item');
}
return '$_sect' . $section['name'] . '_v->' . $this->_getVar('item');
// Resetting the section to the first element.
// Resetting the section to the first element.
case 'section:reset':
$section = $this->_getVar('section');
return 'reset($_sect' . $section['name'] . '_vals);';
break;
// Moving to the next element.
// Moving to the next element.
case 'section:next':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_i++;';
// Checking whether the iterator is valid.
// Checking whether the iterator is valid.
case 'section:valid':
$section = $this->_getVar('section');
return 'isset($_sect' . $section['name'] . '_vals[$_sect' . $section['name'] . '_i])';
// Populate the current element
// Populate the current element
case 'section:populate':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_v = current($_sect' . $section['name'] . '_vals); $_sect' . $section['name'] . '_i = key($_sect' . $section['name'] . '_vals);';
// The code that returns the number of items in the section;
// The code that returns the number of items in the section;
case 'section:count':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_cnt';
// Section item size.
// Section item size.
case 'section:size':
$section = $this->_getVar('section');
return '($_sect' . $section['name'] . '_v instanceof Countable ? $_sect' . $section['name'] . '_v->count() : -1)';
// Section iterator.
// Section iterator.
case 'section:iterator':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_i';
// Testing the first element.
// Testing the first element.
case 'section:isFirst':
return '$_sect' . $section['nesting'] . '_i == 0';
// Testing the last element.
// Testing the last element.
case 'section:isLast':
return '$_sect' . $section['nesting'] . '_i == ($_sect' . $section['name'] . '_cnt-1)';
// Testing the extreme element.
// Testing the extreme element.
case 'section:isExtreme':
$section = $this->_getVar('section');
return '(($_sect' . $section['nesting'] . '_i == ($_sect' . $section['name'] . '_cnt-1)) || ($_sect' . $section['nesting'] . '_i == 0))';
case 'item:item':
switch ($this->_getVar('item')) {
case 'component':
case 'widget':
return '->getWidget()';
case 'name':
return '->getName()';
case 'valid':
return '->isValid()';
}
return '';
default:
return NULL;
}
}
/**
* Build a PHP code for the specified hook name.
*
* @param String $hookName The hook name
* @return String The output PHP code
*/
protected function _build($hookName)
{
switch ($hookName) {
// Initializes the section by obtaining the list of items to display
case 'section:init':
$section = $this->_getVar('section');
if (!is_null($section['parent'])) {
$parent = Opt_Instruction_BaseSection::getSection($section['parent']);
$parent['format']->assign('item', $section['name']);
return '$_sect' . $section['name'] . '_vals = ' . $parent['format']->get('section:variable') . '; ';
} elseif (!is_null($section['datasource'])) {
return '$_sect' . $section['name'] . '_vals = ' . $section['datasource'] . '; ';
} else {
$this->assign('item', $section['name']);
return '$_sect' . $section['name'] . '_vals = ' . $this->get('variable:main') . '; ';
}
// The end of the section loop.
// The end of the section loop.
case 'section:endLoop':
return ' } ';
// The condition that should test if the section is not empty.
// The condition that should test if the section is not empty.
case 'section:isNotEmpty':
$section = $this->_getVar('section');
return 'is_object($_sect' . $section['name'] . '_vals) && ($_sect' . $section['name'] . '_vals instanceof Traversable) && ($_sect' . $section['name'] . '_vals instanceof Countable) && ($_sect' . $section['name'] . '_vals->count() > 0)';
// The code block after the condition
// The code block after the condition
case 'section:started':
// The code block before the end of the conditional block.
// The code block before the end of the conditional block.
case 'section:finished':
// The code block after the conditional block
// The code block after the conditional block
case 'section:done':
// The code block before entering the loop.
// The code block before entering the loop.
case 'section:loopBefore':
$section = $this->_getVar('section');
if ($section['order'] == 'desc') {
return ' $tmp = array(); foreach($_sect' . $section['name'] . '_vals as $i => $v){ $tmp[$i] = $v; } $_sect' . $section['name'] . '_vals = &$tmp; ';
}
return '';
// The default loop for the ascending order.
// The default loop for the ascending order.
case 'section:startAscLoop':
$section = $this->_getVar('section');
return 'foreach($_sect' . $section['name'] . '_vals as $_sect' . $section['name'] . '_i => $_sect' . $section['name'] . '_v){ ';
// The default loop for the descending order.
// The default loop for the descending order.
case 'section:startDescLoop':
$section = $this->_getVar('section');
return 'foreach($_sect' . $section['name'] . '_vals as $_sect' . $section['name'] . '_i => $_sect' . $section['name'] . '_v){ ';
// Retrieving the whole section item.
// Retrieving the whole section item.
case 'section:item':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_v';
// Retrieving a variable from a section item.
// Retrieving a variable from a section item.
case 'section:variable':
$section = $this->_getVar('section');
if ($this->isDecorating()) {
return '$_sect' . $section['name'] . '_v' . $this->_decorated->get('item:item');
}
return '$_sect' . $section['name'] . '_v->' . $this->_getVar('item');
// Resetting the section to the first element.
// Resetting the section to the first element.
case 'section:reset':
$section = $this->_getVar('section');
if ($section['order'] == 'asc') {
return '$_sect' . $section['name'] . '_vals->reset();';
} else {
return 'end($_sect' . $section['name'] . '_vals); $_sect' . $section['name'] . '_v = current($_sect' . $section['name'] . '_vals); $_sect' . $section['name'] . '_i = key($_sect' . $section['name'] . '_vals); ';
}
break;
// Moving to the next element.
// Moving to the next element.
case 'section:next':
$section = $this->_getVar('section');
if ($section['order'] == 'asc') {
return '$_sect' . $section['name'] . '_vals->next();';
} else {
return 'prev($_sect' . $section['name'] . '_vals);';
}
break;
// Checking whether the iterator is valid.
// Checking whether the iterator is valid.
case 'section:valid':
$section = $this->_getVar('section');
return 'isset($_sect' . $section['name'] . '_vals[$_sect' . $section['nesting'] . '_i])';
// Populate the current element
// Populate the current element
case 'section:populate':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_v = current($_sect' . $section['name'] . '_vals); $_sect' . $section['name'] . '_i = key($_sect' . $section['name'] . '_vals);';
// The code that returns the number of items in the section;
// The code that returns the number of items in the section;
case 'section:count':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_cnt';
// Section item size.
// Section item size.
case 'section:size':
$section = $this->_getVar('section');
return '($_sect' . $section['name'] . '_v instanceof Countable ? $_sect' . $section['name'] . '_v->count() : -1)';
// Section iterator.
// Section iterator.
case 'section:iterator':
$section = $this->_getVar('section');
return '$_sect' . $section['name'] . '_i';
// Testing the first element.
// Testing the first element.
case 'section:isFirst':
$section = $this->_getVar('section');
if ($section['order'] == 'asc') {
return '$_sect' . $section['nesting'] . '_i == 0';
} else {
return '$_sect' . $section['nesting'] . '_i == ($_sect' . $section['name'] . '_cnt-1)';
}
// Testing the last element.
// Testing the last element.
case 'section:isLast':
$section = $this->_getVar('section');
if ($section['order'] == 'asc') {
return '$_sect' . $section['nesting'] . '_i == ($_sect' . $section['name'] . '_cnt-1)';
} else {
return '$_sect' . $section['nesting'] . '_i == 0';
}
// Testing the extreme element.
// Testing the extreme element.
case 'section:isExtreme':
$section = $this->_getVar('section');
return '(($_sect' . $section['nesting'] . '_i == ($_sect' . $section['name'] . '_cnt-1)) || ($_sect' . $section['nesting'] . '_i == 0))';
// The variable access.
// The variable access.
case 'variable:main':
$this->_applyVars = false;
$item = $this->_getVar('item');
return 'variableHandler(\'' . $item . '\')';
case 'variable:assign':
$this->_applyVars = false;
$item = $this->_getVar('item');
return 'modifyVariable(\'' . $item . '\', ' . $this->_getVar('value') . ')';
case 'item:item':
return '->readItem(\'' . $this->_getVar('item') . '\')';
case 'item:assign':
return '->saveItem(\'' . $this->_getVar('item') . '\',' . $this->_getVar('value') . ')';
default:
return NULL;
}
}
