Файл: library/XenForo/Template/Compiler/Tag/Callback.php
Строк: 72
<?php
/**
* Class to handle compiling template tag calls for "callback".
*
* @package XenForo_Template
*/
class XenForo_Template_Compiler_Tag_Callback implements XenForo_Template_Compiler_Tag_Interface
{
/**
* Compile the specified tag and return PHP code to handle it.
*
* @param XenForo_Template_Compiler The invoking compiler
* @param string Name of the tag called
* @param array Attributes for the tag (may be empty)
* @param array Nodes (tags/curlies/text) within this tag (may be empty)
* @param array Compilation options
*
* @return string
*/
public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
{
if (empty($options['allowRawStatements']))
{
throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'callback')));
}
if (empty($attributes['class']))
{
throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array(
'attribute' => 'class',
'tag' => 'callback'
)));
}
if (empty($attributes['method']))
{
throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array(
'attribute' => 'method',
'tag' => 'callback'
)));
}
$noEscapeOptions = array_merge($options, array('varEscape' => false));
$class = $compiler->compileAndCombineSegments($attributes['class'], $noEscapeOptions);
$method = $compiler->compileAndCombineSegments($attributes['method'], $noEscapeOptions);
$compiled = $compiler->compileIntoVariable($children, $var, $options);
if (!empty($attributes['params']))
{
$params = $compiler->compileAndCombineSegments($attributes['params'], $noEscapeOptions);
}
else
{
$params = 'array()';
}
$statement = $compiler->getNewRawStatement();
$statement->addStatement($compiled);
$statement->addStatement(
'$' . $compiler->getOutputVar() . ' .= $this->callTemplateCallback(' . $class . ', ' . $method . ', $' . $var . ', ' . $params . ");n"
. 'unset($' . $var . ");n"
);
return $statement;
}
}